Electronics is an exciting field of engineering that involves circuitry, components, programming, and more. By hiring an Electronics Engineer, businesses and individuals have the power to design and prototype a wide range of gadgets to solve difficult problems. From computers and peripherals to vehicles, Robots and healthcare equipment, electronics experts can create revolutionary products for nearly any industry.

Simply put, an Electronics Engineer can bring life to an idea. With their help, everyday functions are streamlined making life easier for everyone. Accessing remote control equipment just became much easier with Electronics Engineering. Anything from home security cameras to advanced autonomous parking systems are now achievable.

Here’s some projects our expert Electronics Engineers made real:

  • Designing and customizing schematics for DCDC step-down buck converters for specific applications
  • Turning hand drawn sketchs into a clean 2D DWG format schematic
  • Writing Arduino code for controlling thermostats remotely over WiFi or the Cloud
  • Developing custom firmware programs embedded with LCDs, Serial peripherals and WIFI
  • Developing Arduino counter applications for Instagram followers
  • Converting CAD models into Gerber files for the creation of PCBs
  • Programming stepper motors for two axis machines with aNextion 7” GUI script
  • Designing fully functional printed circuit boards in Altium Software
  • Programming Arduino boards for stepper motor control for large scale Sawmills

Are you interested in creating something special? Consider hiring an Electronics Engineer on Freelancer.com to design a new innovative product! With their expertise in automation systems and other advanced technologies, they can bring your product to life faster than ever before while making sure it’s efficient and safe. So why wait? Post your project today!

From 63,665 reviews, clients rate our Electronics Engineers 4.84 out of 5 stars.
Hire Electronics Engineers

Electronics is an exciting field of engineering that involves circuitry, components, programming, and more. By hiring an Electronics Engineer, businesses and individuals have the power to design and prototype a wide range of gadgets to solve difficult problems. From computers and peripherals to vehicles, Robots and healthcare equipment, electronics experts can create revolutionary products for nearly any industry.

Simply put, an Electronics Engineer can bring life to an idea. With their help, everyday functions are streamlined making life easier for everyone. Accessing remote control equipment just became much easier with Electronics Engineering. Anything from home security cameras to advanced autonomous parking systems are now achievable.

Here’s some projects our expert Electronics Engineers made real:

  • Designing and customizing schematics for DCDC step-down buck converters for specific applications
  • Turning hand drawn sketchs into a clean 2D DWG format schematic
  • Writing Arduino code for controlling thermostats remotely over WiFi or the Cloud
  • Developing custom firmware programs embedded with LCDs, Serial peripherals and WIFI
  • Developing Arduino counter applications for Instagram followers
  • Converting CAD models into Gerber files for the creation of PCBs
  • Programming stepper motors for two axis machines with aNextion 7” GUI script
  • Designing fully functional printed circuit boards in Altium Software
  • Programming Arduino boards for stepper motor control for large scale Sawmills

Are you interested in creating something special? Consider hiring an Electronics Engineer on Freelancer.com to design a new innovative product! With their expertise in automation systems and other advanced technologies, they can bring your product to life faster than ever before while making sure it’s efficient and safe. So why wait? Post your project today!

From 63,665 reviews, clients rate our Electronics Engineers 4.84 out of 5 stars.
Hire Electronics Engineers

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    105 jobs found

    I need a professional to change my Sennheiser SKM4031 (Manufactured 1982 - Fixed frequency) wireless microphone's frequency from 34.55 MHz to 173.7 – 175.1 MHz. This modification is necessary to ensure compliance with current regulations. Ideal Skills: - Expertise in audio equipment modification - In-depth knowledge of VHF frequency range - Understanding of regulatory compliance standards for wireless microphones Please provide your experience with similar projects when bidding.

    $762 Average bid
    $762 Avg Bid
    16 bids

    I'm looking for an expert in designing a one or multiple small profile electronic board system that includes most if not all functionality. This board's primary function will be serving as a communication device, incorporating both wired and wireless communication capabilities. Key developer requirements: - Comprehensive knowledge and practical experience of embedded professional grade systems using one or mix off Linux based, FPGA. - Formal qualification at BEng level as minimum - Able to produce proprietary unique, flawless, fluid GUI covering configuration for the end-user and support. - Proficiency in designing both wireless (Ethernet, WiFi, Bluetooth, IOT, GPS) and wired (Ethernet, USB) communication interfaces. - Experience with OEM board design - Not requiring anyone...

    $3987 Average bid
    $3987 Avg Bid
    26 bids

    I'm in need of a designer who can handle the complexities of a high-level steam supply system, specifically one with automation features. The role will focus solely on the design aspect of the system. The project will involve: - Crafting a comprehensive design for a steam supply system with high complexity and automation features. - Incorporating advanced, efficient control systems into the design. Ideal candidates should have extensive experience in designing intricate steam supply systems, with a particular focus on automation and control systems.

    $671 Average bid
    $671 Avg Bid
    24 bids

    I am in need of a skilled engineer to design a PCB with an ARM processor for a consumer electronics project. This board will control a touch screen display that supports multi-touch gestures, alongside a rotating bezel and touch sensor. The board will also interface with a face detection camera, microphone, and speaker, with the camera primarily tasked with face detection. Key requirements: - Expertise in PCB design and ARM processors - Experience with touch screen integration, especially with multi-touch gestures - Familiarity with incorporating and programming a face detection camera - Ability to design for consumer electronics - Proficiency in creating Windows desktop applications to interface with the device The ideal candidate will have a demonstrable portfolio of similar project...

    $2119 Average bid
    $2119 Avg Bid
    11 bids

    I need an expert in IoT and embedded systems to help me establish a Bluetooth communication link between my Infineon AI KIT PSoC 6 and my Samsung phone. The AI KIT is equipped with a BMI270 accelerometer+gyroscope and a BMM355 magnetometer. Key Requirements: - Establish seamless Bluetooth communication between the AI KIT and Samsung phone. - Transmit accelerometer readings from the AI KIT to the phone. Ideal Skills: - Proficient in Bluetooth communication protocols. - Experienced with Infineon AI KIT and Samsung AIROC applications. - Strong knowledge in handling and transmitting sensor data. There are examples on how to make it in Infineon's ModusToolBox directly, such as Bluetooth HelloSensor and BMI160 integration (older version of BMI270). See below: I can provide you with ad...

    $134 Average bid
    $134 Avg Bid
    17 bids

    I'm seeking a skilled Marlin firmware developer from India, with a focus on custom hardware integration. The job involves integrating this firmware with a custom board, which has similarities to the SKR mini E3 V2. Key Requirements: - Experience in modifying Marlin firmware for custom hardware - Proficiency in working with 3D printer components Ideal Skills: - Deep understanding of Marlin firmware - Hands-on experience with custom 3D printer boards

    $166 Average bid
    $166 Avg Bid
    2 bids

    I'm in need of a Connector Adapter specifically for a Muzzle Brake. The primary purpose of this adapter is to facilitate a connection with the Muzzle Brake. Key Requirements: - Design a Connector Adapter for a Muzzle Brake - The adapter should be robust and reliable - Clear understanding of Muzzle Brake systems is a plus Ideal Skills: - Proficient in mechanical design software - Experience in designing automotive or industrial connectors - Understanding of recoil management systems

    $47 Average bid
    $47 Avg Bid
    15 bids

    I'm seeking an experienced Arduino programmer with expertise in working with the ESP32 NodeMCU or any other embedded platform for a project involving various sensors and components. This is a multifaceted project encompassing different types of sensor-based applications. Key components of the project include: - Temperature and humidity sensors - Motion and proximity sensors - Gas and air quality sensors - LED and clock - RFID The ideal candidate will have comprehensive experience in: - Programming with Arduino - Working with the ESP32 NodeMCU/Nordic/PIC/STM - Integrating and programming with various sensors and components Your role will be to help me setup and program the ESP32 NodeMCU and Arduino for these different applications. Let's bring this project to life together! I...

    $119 Average bid
    $119 Avg Bid
    14 bids

    I need an Arduino program that can plot graphs in the time and frequency domain. Ideal Skills and Experience: - Proficient in Arduino programming - Experienced in data visualization - Understanding of time and frequency domain - Knowledge of graph plotting techniques

    $16 Average bid
    $16 Avg Bid
    8 bids

    I'm seeking an experienced Arduino programmer with expertise in working with the ESP32 NodeMCU for a project involving various sensors and components. This is a multifaceted project encompassing different types of sensor-based applications. Key components of the project include: - Temperature and humidity sensors - Motion and proximity sensors - Gas and air quality sensors - LED and clock - RFID The ideal candidate will have comprehensive experience in: - Programming with Arduino - Working with the ESP32 NodeMCU - Integrating and programming with various sensors and components Your role will be to help me setup and program the ESP32 NodeMCU and Arduino for these different applications. Let's bring this project to life together! I am looking for a regualr developer who can wo...

    $4 / hr Average bid
    $4 / hr Avg Bid
    15 bids

    I have a hotas flight joystick that I want to use for controlling a naza m v2 flight controller on an octocopter. This project involves coding an Arduino to facilitate this. Key Requirements: - The Arduino should handle the joystick input. - Specific buttons on the joystick require customization. These include the thumb button and the hat switch buttons. The trigger button does not need to be modified. - The code should be efficient and facilitate smooth control of the octocopter. Ideal Skills and Experience: - Proficiency in Arduino programming. - Experience with joystick interfacing. - Familiarity with naza m v2 flight controllers. - Prior experience with octocopter setups is a plus.

    $808 Average bid
    $808 Avg Bid
    42 bids

    I'm seeking a professional with extensive experience in coding for TMS320F28335 to implement a control scheme for both AC-DC and DC-DC converters. Key Responsibilities: - Develop and implement coding in C for TMS320F28335 to manage AC-DC and DC-DC converters. - Control schemes are already done on matlab simulink Ideal Skills and Experience: - Proficient in C programming language, particularly in coding for TMS320F28335. - Previous experience with AC-DC and DC-DC converters. - Understanding of power electronics and control systems. - Able to create efficient, reliable and robust code.

    $62 Average bid
    $62 Avg Bid
    14 bids

    I'm looking for a talented designer and engineer to create a sim racing steering wheel for me. The wheel should have customizable buttons and controls, and feature changeable grips and rims. It should connect via USB wired. Key Requirements: - Expertise in designing user-interactive components - Experience in sim racing equipment design - Knowledge in creating USB wired devices The ideal candidate should have a strong understanding of the needs of a sim racer, and be able to create a wheel that can be tailored to the user's preferences.

    $140 Average bid
    $140 Avg Bid
    12 bids

    I'm looking for a professional to design a complete solar power system for my home. The main purpose of this system is to power the entire house. Key aspects of the project include: - Utilization of Monocrystalline solar panels: I'm specifically interested in this type of solar panel, so please factor this into your design. - Inclusion of additional components: The system should come with battery storage, an inverter, and a monitoring system. Ideal candidates for this project should have extensive experience in solar power system design, particularly with Monocrystalline panels. Knowledge of battery storage, inverters, and monitoring systems will be crucial. Please provide examples of similar projects you have completed.

    $201 Average bid
    $201 Avg Bid
    12 bids

    I'm seeking a skilled developer to establish an IoT Monitoring platform on Thingsboard. This platform will specifically monitor a water level sensor that sends the data every 20min. Key functionalities include: - Scalability: The objective is to communicate our own (non-commercial) devices with the platform. Being able to have user administration and that in the future it can scale with greater functionalities such as: license management, simcard management, etc. - Real-time data tracking: The platform should capture and display the data from the water level sensor in real-time. - Historical data analysis: The platform should have the capability to store and analyze past data for trends and insights. Ideal candidates should have a strong background in IoT and experience working wit...

    $39 - $324
    Sealed
    $39 - $324
    22 bids

    I'm seeking a proficient FPGA and ASIC programmer with extensive experience in Verilog and C programming. Key Requirements: - Design and implement a project targeting Xilinx hardware platforms. - Moderate low-level optimization for FPGA design, balancing speed, efficiency, and maintainability. - Provide examples of previous code, projects, or references from past project managers. FPGA and ASIC programmer for design project Automotive sensor needs a controller to be fitted to a car engine. The controller takes the input information from around the car engine which then reports back to the ECU of the car. Will need to see example code and project or references from past project managers Ideal Skills: - Proficiency in Verilog and C programming. - Extensive experience with Xilinx h...

    $928 Average bid
    $928 Avg Bid
    19 bids

    I need an experienced PCB designer to modify my LED board design. The project involves: - Altering the component layout and board dimensions - Adding more LEDs to the board I have attached the design changes in the ppt slides and will provide old gerber files once agreed. Please ensure that the changes are accurately reflected in the Gerber file. The ideal freelancer for this job should have a strong background in PCB design, particularly with LED boards. Experience with Gerber file modifications is essential. Please include examples of previous similar projects in your proposal.

    $65 Average bid
    $65 Avg Bid
    25 bids

    I'm in need of assistance with my AGM booster, curtain tracks, and garden heaters. The freelancer's first task will be addressing the AGM booster, which requires a replacement. Key Tasks: 1. AGM Booster: - Diagnose the exact needs for the replacement. - If sourcing a new one is necessary, the professional should be able to find a suitable and affordable option. 2. Curtain Tracks: - Reprogram the curtain tracks. 3. Garden Heaters: - Inspect and repair the garden heaters. Ideal Skills: - Excellent knowledge and experience with AGM boosters. - Proficiency in reprogramming electronic devices. - Skilled in diagnosing and repairing garden heaters. - Good sourcing skills for affordable replacements. I am currently unsure if I will need the freelancer to source a repl...

    $3539 Average bid
    $3539 Avg Bid
    7 bids

    I need a controller for a TiMotion TA36 series linear actuator, using an ESP32. The actuator's functionality will be basic extend/retract. Key Requirements: - The controller should only facilitate basic extend/retract functionality of the actuator. - The ESP32 should connect to the linear actuator via a wired connection. - There is no need for status feedback from the linear actuator, such as position feedback or error reporting. Ideal skills and experience for the job would include: - Proficiency with ESP32 programming - Experience with linear actuators, specifically TiMotion's TA36 series - Knowledge of wired communication systems.

    $387 Average bid
    $387 Avg Bid
    15 bids

    I'm seeking an expert familiar with UL 1998 certification processes to help certify the firmware of my consumer electronics product. The firmware primarily manages the control interface of the device. Key Requirements: - Extensive knowledge of UL 1998 certification - Experience with consumer electronics firmware - Ability to work with limited documentation - Strong understanding of control interface firmware functions - Excellent communication skills for potential clarification needs

    $14 / hr Average bid
    $14 / hr Avg Bid
    1 bids

    I'm seeking a professional to draft plans for the installation of a Level 2 (240V) electric vehicle charger in a commercial building. This charger is intended for personal use. The ideal freelancer for this project should have: construction documents are 'required' to be designed by a registered design professional (RDP), licensed to practice electrical engineering in the Commonwealth of Virginia. Section 111.1 of the Virginia Construction Code, and Section 54.1-410 of the Code of Virginia. Please refer to the link below. 2018 Virginia Building and Fire Code Related Laws Package: regulations/archive-codes/2018/2018-building-and-related-laws- Proven experience in drafting electric vehicle charger installation plans - Understanding of commercial building electrical syste...

    $577 Average bid
    $577 Avg Bid
    31 bids

    I'm looking for a developer to create a Christmas-themed Secret Santa display using an 8-13 inch non-touch LCD screen attached to a cardboard box. The screen should continuously animate through a list of names, styled with a festive theme. I need the ability to wirelessly stop the animation to reveal the final selected name. Additionally, there should be a way to remove names once they have given their gifts. The system must be able to run for several hours (5-6) powered by an appropriate power supply to wall socket. What I am requesting specifically, is the ability to provide the raspberry pi and all the component required or just scripts and all with instructions on running etc This will probably require a python script on a raspberry pi etc. Unfortunately i just don't ...

    $249 Average bid
    $249 Avg Bid
    34 bids

    I'm seeking an electrical engineering expert to assist in writing a conference paper that focuses on modeling and simulation, specifically field effect transistor for low power circuit applications. Key aspects of the project: - Expertise in electrical engineering is a must - Experience with circuit simulation is crucial - Previous experience writing conference papers is highly desirable

    $142 Average bid
    $142 Avg Bid
    6 bids

    I'm looking for a skilled electronics engineer to design a circuit for a remote-controlled RGB LED system. Key Requirements: - The circuit should integrate an IC, an IR receiver, and an RGB LED. - It should be capable of controlling lights, specifically for color changing features. - The primary function of the circuit is for remote control purposes. Ideal Skills and Experience: - Previous experience designing similar circuits is a plus. - Proficiency in working with ICs and IR receivers. - Understanding of RGB LED control. Please provide examples of similar projects you have worked on in your bid.

    $14 / hr Average bid
    $14 / hr Avg Bid
    18 bids

    I'm seeking an experienced signal engineer to design and implement a Software Defined Radio (SDR) for me. This project involves creating a compact, efficient SDR capable of transmitting and receiving signals across a wide range of frequencies – specifically, HF (3-30 MHz), VHF (30-300 MHz), and UHF (300-3000 MHz). The SDR should also be able to interface with I2C, SPI, and UART. Key Responsibilities: - Design the PCB and select suitable components - Build and test the SDR - Deliver a fully functional, compact SDR The primary use case for this SDR is in communications. You will also need to study and implement support for various modulation schemes including AM/FM, QAM, and PSK. Ideal Skills and Experience: - Extensive experience in signal engineering - Proficiency in PCB desi...

    $936 Average bid
    $936 Avg Bid
    21 bids

    I'm looking for an experienced circuit designer to create a 555 timer-based circuit for home automation. This circuit will control a relay to manage water flow. Key Requirements: - Design a timing circuit that starts upon receiving a closing switch input. - The relay's main function is to control a water flow solenoid. - Include a second reset timer in the design. Logic flow: -Flow switch tripped/closed. -Start timer (15 min, variable +/- 10 ) -Time elapses, close relay R1* (which closes a normally open water flow valve) -Flow switch opens (due to closed valve) -Start 2nd timer (10 min, variable +/-10 mins) -2nd timer elapses -Open relay R1, resetting circuit. *R1: 5vdc relay Ideal Skills: - Proficiency in designing 555 based timer circuits with variable time settings, and us...

    $23 / hr Average bid
    $23 / hr Avg Bid
    31 bids

    I'm looking for an experienced PCB designer who can create schematics and PCB design for a Raspberry Pi Hat that includes wireless modules and supports sensor integration and device control. The Hat should be capable of being transformed into a functional prototype. Key Requirements: - PCB design and schematics expertise - Raspberry Pi Hat experience - Knowledge of various wireless modules (Wi-Fi, Bluetooth, Zigbee) - Experience with sensor integration and device control - Capability to design for a functional prototype The specific wireless module to be used is yet to be decided (TBD). However, the Hat will need to support sensor integration and device control. There are currently no specific types of sensors planned for integration with the Hat. Please provide examples of your p...

    $1812 Average bid
    $1812 Avg Bid
    16 bids

    I need a prototype and manufacturer for a device similar to Ubigrid TVM. This device should detect wind, tilt, elevation, GPS, vibration, and temperature. It should also be powered by solar batteries, equipped with a red panic light, and a 'WARNING' speaker. Key Responsibilities: - Design and prototype a multi-sensor device for data collection. - utility grade - sends alerts over LoRaWAN - Ensure the device is suitable for rural areas. - Implement a system for the collected data to be output in CSV format. Ideal Skills and Experience: - Prior experience in designing and prototyping similar devices. - Understanding of the required sensors and components. - Ability to create a durable and weather-resistant device for rural deployment. - Proficiency in implementing data output sy...

    $5140 Average bid
    $5140 Avg Bid
    23 bids

    I need someone to take my SolidWorks model (not SW PCB) and make a full Gerber package ( all Gerber layers required, drill file, BOM, a component layout file). This is a very simple, but small (<5mm) round board - only 2 layers and a single LED. I just do not have the software to make the Gerber files.

    $178 Average bid
    $178 Avg Bid
    37 bids

    I'm looking for an experienced PCB designer to create a custom PCB for an ESP32 microcontroller to control more than 5 LED strips. The purpose of this project is to manage lighting through these strips using the WLED software. Key Requirements: - PCB design to control multiple LED strips - ESP32 compatibility - WLED software integration Ideal Skills: - Proficiency in PCB design software - Experience with ESP32 microcontrollers - Knowledge of WLED software - Prior work with LED strip control Please provide examples of similar projects you've completed in your proposal.

    $232 Average bid
    $232 Avg Bid
    46 bids

    I'm looking for a freelancer to help me with a personal coding project. This is a hobby project and the focus is primarily on technical work, particularly coding and possibly some electronics. Your role would be to assist in the coding aspect, and potentially in the electronics if needed. Ideal Skills: - Proficient in various coding languages - Experienced with technical hobby projects - Knowledgeable in electronics Experience: - Prior work on personal coding projects - Experience with hobby coding or electronics projects - Prior freelance work in technical field

    $548 Average bid
    $548 Avg Bid
    29 bids

    I'm seeking a skilled Arduino programmer to modify the text displayed on a 20x4 i2c display. The text should change based on different voltage ranges detected on an analogue input pin. Key requirements: - Detect voltage ranges from 3V to 12V. - Display 4 to 6 custom messages depending on the voltage range. - The messages should be pre-defined and tailored to specific voltage ranges. Ideal skills: - Proficiency in Arduino programming. - Experience with i2c displays. - Ability to design and implement custom software solutions. - Understanding of voltage detection and analogue input handling. Looking forward to your proposals! Phase 1 - run demo code on display to confirm working (easy) Phase 2 - determine what is displayed based on voltage input (slightly harder)

    $43 Average bid
    $43 Avg Bid
    35 bids

    I'm in need of a professional who can hand solder 60 PCB boards with the electrical components I have. All components are provided, they just need to be soldered together. There are 2 types within these 60 PCB's, prototype 1 and prototype 2. In prototype 1, there are 6 connections required per PCB. In prototype 2 there are 17 connections per PCB. Key Requirements: - Hand soldering of PCB boards - Adherence to ISO 9001 quality standards - Visual inspection post soldering Ideal Skills: - Extensive experience in hand soldering - Familiarity with ISO 9001 standards - Proficient in visual inspection techniques Please note that the quality of soldering must meet ISO 9001 standards and a visual inspection will be required after the soldering process. A commitment to quality and atten...

    $1910 Average bid
    $1910 Avg Bid
    19 bids

    We need a pcb for a thermometer. You will design pcb and program mcu Please check photos.

    $171 Average bid
    $171 Avg Bid
    23 bids

    I'm looking for a skilled Arduino programmer to create a class that can use 3 instances of the MCP23017 I/O expander. I want a class for a relay. The relay is connected to eGPB6 = relay1 (eGPB7 for relay 2) . I want use the class like create a relay object: Relay relayOne(/* instance of mcp23017 */mcp1, /* this is relay one*/ 1); Then I just want to use (); to turn on the relay So the problem is how to pass mcp23017 objects to the class Attached is a working Arduino code built without Relay class and tab so separate "main" from functions. (The 2 INO files) Also my attempt to create a Relay class. ( the .h and cpp file) The class shoud do Pinmode in the constructor and set the mcp23017 pin to OUTPUT. Simple on/off functions.

    $243 Average bid
    $243 Avg Bid
    14 bids

    I'm seeking a skilled LED technician for maintenance and part replacements on LED display screens. Key Responsibilities: - Regular maintenance of LED systems. - Replacement of parts as necessary, specifically LED display screens. Ideal Skills: - Proven experience in LED maintenance and repair. - Ability to identify and replace faulty components. - Knowledge of LED systems and their components. Your role will be crucial in ensuring the longevity and performance of our LED systems.

    $26 - $52 / hr
    Local
    $26 - $52 / hr
    0 bids

    I'm seeking a professional to design and implement an alarm system for my pool pumps and drum filters. The system should utilize 9 current sensors to monitor 2 pool pumps of 7 amps and 4 pool pumps of 5 amps. Additionally, it should incorporate 3 float switches for drum filters, triggering an alarm in the event of drum filters running more than certain primary function of the alarm system is to monitor and alert for pump issues. Key Components: - 9 current sensors for pool pumps - 3 float switches for drum filters -1 Display - 1 buzzer Notification System: The alarm system should send notifications via SMS/Text Message when triggered and two minutes later make the buzzer goes on Ideal Skills & Experience: - Expertise in creating alarm systems - Experience with current senso...

    $322 Average bid
    $322 Avg Bid
    10 bids

    I'm working on a research project and need an Arduino gas sensor to detect Carbon dioxide, Carbon monoxide, and NOx. The sensor will need to have capabilities for data logging and real-time alerts. Okay so using the arduino nano ESP32, I want to connect up a MICS-6814 gas sensor and run some code in which it detects the level of CO2, CO and other pollutants and then light up, either a green, amber or red LED depending on the air quality, green being good, amber being okay and red being poor. I have wired this up as follows which to my understanding is correct (but perhaps not): can you modify the code to include where I've added the inputs. So, the +5v on the sensor is connected to the VBUS on the arduino as it is powered by USB, the NO2 is connected to A1 input, the NH3 is con...

    $34 Average bid
    $34 Avg Bid
    23 bids

    I'm seeking a seasoned BACnet engineer to assist in the development of a new HVAC control system for multiple buildings. Key Responsibilities: - Design and implement a BACnet compliant HVAC control system spanning multiple buildings. - Ensure system efficiency and compatibility with building specifications. - Incorporate advanced features for energy conservation and optimal climate control. Ideal Skills and Experience: - Proven experience in BACnet engineering, specifically with HVAC control systems. - Prior work on multi-building projects is a significant advantage. - Strong understanding of building automation systems and energy-efficient design. - Excellent problem-solving skills and attention to detail.

    $1508 Average bid
    $1508 Avg Bid
    5 bids

    I'm looking for a skilled professional to design a digital addressable LED system for my automotive. This system should be controllable the cars tail light functions and via an iPhone app and powered by a car battery. The ideal freelancer for this project should have experience in both LED technology and iOS app development. Key Requirements: - Design a digital addressable LED system suitable for automotive use. - Develop an iPhone app with functionalities for color control and pattern selection. - Ensure the system is powered by a car battery. Ideal Skills: - LED technology design - iOS app development - Knowledge of automotive electrical systems

    $921 Average bid
    $921 Avg Bid
    57 bids

    I need an electrical engineer to diagnose and fix my Aphex Channel. This is outboard gear from an audio studio. The unit decided to stop turning on one day, despite being plugged into a high-end power conditioner. The unit's circuitry should be mostly intact, but I believe there is an issue with the power supply circuitry. These units were notorious for PSU issues, and this is the 2nd unit I've had where the PSU died. Upon internal inspection, there was no visible damage - unlike the 1st unit that broke, which had clearly burnt components. Note that the unit would sometimes take 20 seconds to turn on after powering it up, but this was supposedly normal behavior. I was technically covered by warranty when the unit broke, but the manufacturer had recently stopped producing them,...

    $131 Average bid
    $131 Avg Bid
    9 bids

    I need a prototype of an advanced utility-grade device, designed to be mounted on exterior sites. It will monitor environmental conditions and send alerts via LoRaWAN. Key Features: - Detects wind, temperature, tilt, elevation, and vibration - Tracks GPS coordinates - Sends alerts over LoRaWAN - Have a small red strobe light - Receive message to sound audible tone: “Warning” Prototype Development: The device is currently in the advanced prototyping stage. The focus for this prototype will be on the vibration and GPS alert mechanisms. Enclosure: The device should be housed in a sturdy composite enclosure. Preferred for exterior to contain solar panel to trickle charge internal batter for self powered reliance. Ideal Skills: - Experience with environmental monitoring devices...

    $27 / hr Average bid
    $27 / hr Avg Bid
    45 bids

    I'm looking for a skilled developer with experience in Arduino programming and working with OpenAI APIs. The project involves creating an Arduino system that interacts with a PC. The system should be able to switch on and off various outputs based on voice and text commands, as well as display input data. Key requirements: - The voice commands will be provided through a microphone connected to the Arduino. - The outputs to be controlled include LEDs and lights, motors and servos, as well as relays for other devices. - The system will need to process both voice and text commands, and display input data. Ideal candidates should have: - Extensive experience with Arduino programming. - Familiarity with OpenAI APIs. - Skills in creating interactive and responsive systems. - Experience in...

    $471 Average bid
    $471 Avg Bid
    31 bids

    I'm seeking expert advice on designing a gear for a motorcycle. The focus will be on ensuring it meets the specific needs of the automotive industry. Ideal skills and experience for the job: - Expertise in gear design - Experience in the automotive industry - Knowledge of motorcycle specifications and requirements - Proficiency in materials science for optimal gear durability - Maintenance understanding for long-term gear sustainability

    $180 Average bid
    $180 Avg Bid
    24 bids

    I'm looking for an expert in automating manufacturing equipment. Requirements: - Design and provide new hardware (BOM, schematics) for automation systems. - Program PLC and debug Ideal Skills: - Expertise in designing manufacturing equipment. - Experience in automation. - Knowledge in creating and integrating new hardware.

    $5327 Average bid
    $5327 Avg Bid
    19 bids

    I am looking for a skilled firmware developer to work on a project involving the STM32H5 or STM32H7 processor. The task involves creating firmware at both the hardware and device level based on a provided system architecture. Key Responsibilities: - Develop firmware for various hardware functions including power management, sensor interfacing, and I/O control. - Create device level firmware support for BLDC motors, Maxon ESCON 50/5ESC, 3xPWM, LIS3DH Accelerometer, and LPS22HH temp sensor, KSZ9896 Ethernet switch; -STM32H573RIVx processor: TCP/IP communication, KSZ9563 Ethernet switch, PWM driver, RS485 driver, I2c (or SPI driver TBD), CAN bus, GPIO control valves, MS583730BA01-50 absolute pressure sensor; - Implement communication protocol support, specifically I2C. Requirements: - Pro...

    $140 Average bid
    $140 Avg Bid
    25 bids

    I need coordination drawings for a comprehensive project involving various systems. The project encompasses mechanical systems, specifically HVAC and fire protection, as well as electrical systems and fire alarm systems. This is for a home, but it's utilized as a museum and has commercial systems. Key Project Aspects: - Mechanical Systems: Primarily focusing on HVAC and fire protection systems. - Electrical Systems: Need for coordination with various electrical components. - Fire Protection: Includes working with sprinkler systems, suppression systems, and fire alarm systems. Ideal candidates should have: - Extensive experience in creating coordination drawings. - Proficiency in working with HVAC, fire protection, and electrical systems. - Knowledge and experience with various fire ...

    $1464 Average bid
    $1464 Avg Bid
    60 bids

    I'm looking for an experienced PCB designer to help design a 2 layer PCB for power distribution. The PCB will have to handle a maximum current rating of up to 5A. All components mounted on this PCB will be through-hole components. Ideal Skills and Experience: - Extensive experience in PCB design, particularly 2 layer PCBs. - Strong understanding of power distribution circuits. - Proficiency with through-hole component layouts. - Familiarity with current rating constraints and safety measures. - Ability to create designs that are both functional and cost-effective.

    $18 Average bid
    $18 Avg Bid
    24 bids

    I have a partially completed project that needs an expert to take over. The project involves a 34x30mm PCB designed in Altium Designer, incorporating NXP (11x11) and all BGA chips. Please dont request if you dont have experience in this. Key Requirements: - Comprehensive review and enhancement of both the Schematic design (SCH) and the PCB layout. - Resolving component placement issues. - Addressing signal integrity problems. - Fixing power distribution challenges. Ideal Skills: - Proficient in Altium Designer. - Extensive experience with PCB design and schematic creation. - Strong problem-solving skills for complex circuit design issues. - Understanding of BGA chip design and placement. - Ability to optimize for signal integrity and power distribution. I'm looking for someone who...

    $287 Average bid
    $287 Avg Bid
    41 bids

    Recommended Articles Just for You