Microcontroller jobs

I need a skilled developer for a project based on the STM32F407 microcontroller. The primary goal is to implement a PID control system for managing motors. Key Responsibilities: - Design and implement a PID control system using the STM32F407. - Interface the microcontroller with motors effectively. - Integrate sensors to provide feedback for the PID control system. Ideal Skills and Experience: - Extensive knowledge and experience with STM32F407. - Strong background in control systems, specifically PID control. - Proficiency in embedded systems programming. - Experience with motor interfacing.

...device should be capable of monitoring water intake and the user's drinking frequency. I need a seasoned hardware engineer with experience in designing and implementing such systems. Key Requirements: - Design the smart sleeve incorporating appropriate sensors to track water intake volume and drinking frequency. - An embedded systems engineer who can seamlessly integrate the sensors with a microcontroller is essential. - The smart sleeve should communicate the tracked data via Bluetooth. - Power source for the sleeve should be a rechargeable battery. - Develop a mobile application to display tracked data and provide hydration reminders. - Create an intuitive interface that makes it easy for users to understand data and receive notifications. - Implement robust data privacy ...

I am looking for a skilled PCB designer to help create a circuit board for an interactive learning toy. Key Features: - The PCB should support audio playback, LED lights, and touch sensors - The primary power source will be batteries - The PCB should incorporate a microcontroller to handle complex tasks and process inputs from sensors and buttons. - The PCB should include a USB port for charging the device or for software updates and connectivity. - The PCB should have integrated battery management to enhance battery life and provide safe charging if rechargeable batteries are used. Ideal Skills: - Experience in PCB design for toys or similar electronic devices - Understanding of integrating features like audio, lights, and sensors - Knowledge of power management for battery-opera...

Pro...standard microcontroller or a platform like Arduino, Raspberry Pi, or ESP32. Real-time Processing: Ensure low-latency data processing and accurate input detection. Documentation: Provide clear documentation on how the code works and how to integrate the device. Nice-to-Have: Experience with reverse-engineering CAN bus signals. Ability to filter and isolate relevant signals from background CAN bus chatter. Experience with mobile app integration for displaying detected inputs. Deliverables: Complete, functional code ready to upload to the microcontroller. Instructions for setup and testing the device in a vehicle. Support during the testing phase to ensure functionality. Payment: Negotiable based on experience and deliverables. The code will be developed for an Arduino...

I'm looking to enhance my Android Studio APK with an on/off button that controls a BLE device connected to an STM32L401. The button should activate the performance mode of the device. Key Requirements: - Proficient in Android Studio - Experience with BLE (Bluetooth Low Energy) devices - Knowledge of STM32L401 microcontroller - Ability to implement control buttons in an APK - Understanding of different device modes, specifically performance mode Ideal freelancer would be someone who can work efficiently and deliver a functional APK with the necessary control button. Please include in your bid relevant experience and examples of similar projects you've completed.

We are looking for a s...communicate seamlessly on STM32F429I-DISC1. Key Skills: Experience with STM32 microcontrollers, especially STM32F429 series. Knowledge of embedded C programming. Expertise in I2C and UART protocols. Familiarity with peripherals like RTCs, Bluetooth modules, and GPIO control. Previous experience with STM32CubeIDE and HAL libraries. Ability to debug and optimize embedded code. Project Details: Microcontroller: STM32F429I-DISC1 Peripherals: DS3231 RTC, HC-05 Bluetooth, Buzzer Communication Protocols: I2C (for RTC), UART (for Bluetooth) Deliverables: Fully functional code for integrating the components. Clear documentation on the project setup and configuration. Debugging and optimization for efficient operation. The project needs to be completed by December...

I'm seeking a skilled professional to design a PCB and firmware for a multichannel thermocouple registrator. Assumptions 1. PCB as small as possible, housing on our side 2. internal flash - approx. 4/8/16gb or other - please advise 3. buttons 3.1 START (recording) 3.2 STOP (recording stop) 3.2 LED light (indicating recording) 3.4 LED light (indicating low battery)...created 3. after pressing STOP, recording is finished 4. data format in the row "time from start HH:MM:SS; channel1; channel2; channel3; channel4; channel5; channel6; channel7; channel8;" 5. rounding the temperature to 2 digits after the decimal point Requirements 1. Code made using visual studio C++ / C# 2. BOM, Pick&Place, Gerber, PCB Project, Source files (Visual studio compatible) 3. STM microcontrol...

I'm seeking a skilled professional for an embedded systems development project utilizing a microcontroller, specifically a Raspberry Pi. The project involves: - Creating an embedded system with specific functionality - Using the microcontroller for data processing, sensor interfacing, and communication protocols The Raspberry Pi will need to interact with: - Display screens - Other Raspberry Pi devices Ideal candidates should have extensive experience with microcontrollers and embedded systems. Skills in data processing, sensor interfacing, and communication protocols are essential. Experience in home automation and robotics will be an advantage. Please share your relevant portfolio.

I'm seeking a certified professional with 1-3 years of experience in IoT networking, microcontroller, programming, and cybersecurity/firewalls. The primary focus of this project is to implement proper safeguards and protocols for a secure and optimized network environment that meets regulatory compliance. Key Responsibilities: - Design and implement a secure IoT network - Utilize microcontrollers for network optimization - Apply cybersecurity measures to protect the network Skills and Experience Required: - Proven experience in IoT networking and microcontroller programming - Strong background in cybersecurity/firewalls - Certification and/or degrees in relevant fields Specific Requirements: - I have certain safeguards and protocols I wish to implement. Please contact...

...similar). Current monitoring for overload protection using sensors like ACS712. Safety features to reverse the motor direction when specific conditions are detected. Control and logic processing via a microcontroller (e.g., STM32 or equivalent). Additional integration of LEDs or other indicators for user feedback. Deliverables: Complete schematics for the device. PCB design and Gerber files for manufacturing. BOM with readily available components. Documentation and design notes for assembly. Optional: Support during prototyping and testing phases. Required Expertise: Proficiency in microcontroller programming and integration. Experience with motor drivers and power circuits. Knowledge of current sensing and safety feature implementation. PCB design using tools like Altiu...

I'm looking for an assembly language specialist with a focus on embedded systems development, specifically on the MIPS architecture. I need 2 hours tutoring in this subject Ideal Skills: - Proficiency in MIPS Assembly Language - Experience with embedded systems development - Knowledge of microcontroller programming

I'm in need of a color sensor that can be used outdoors. The key functionalities of this device are: - Sending data wirelessly to a Cloud server, specifically AWS. - Detecting and displaying colors. The ideal candidate for this project should have experience working with ESP microcontrollers and AWS. Proficiency in designing outdoor devices is highly desirable as well. If you have the required expertise and innovative mindset, I look forward to your proposal.

I'm looking for a fresh job seeker with knowledge of microcontroller 8085, MSP430, and programming. The job seeker will work primarily on embedded systems, with tasks including component testing and repairing electronic circuits. Ideal skills for this job include: - Circuit analysis: The candidate should be able to understand and analyze electronic circuits. - Problem-solving: The candidate should be able to troubleshoot and resolve issues with circuits and components. - Equipment handling: The candidate should be comfortable and skilled in using various tools and equipment for testing and repairing circuits. Experience with hardware development and firmware development is a plus. Proficiency in software programming is not a primary requirement, but understanding of programm...

I'm looking for an expert in C programming and embedded systems to enhance my existing firmware for the STM32F401CDU6 microcontroller. The firmware was developed using Keil uVision, and the enhancements will focus on adding UART communication capabilities. Key Tasks: - Integrate UART communication protocol into the existing firmware - Ensure the new firmware supports data transmission and reception via UART Ideal Candidate: - Proficient in C programming and embedded systems - Extensive experience with STM32 microcontrollers - In-depth knowledge of integrating communication protocols into firmware - Familiarity with Keil uVision - Able to deliver robust, efficient, and high-quality firmware enhancements

I'm looking for an expert STM32 programmer to help with my project. The microcontroller will be used for industrial control applications. Ideal Skills: - Proficient in C/C++ programming, particularly for STM32F series - Experience in programming for industrial control systems - Knowledge of relevant communication protocols - Familiarity with motor control and sensor data collection Please get in touch if you have the necessary skills and experience. Kindly people from Tamilnadu is better convenient for me.

I am looking for a skilled programmer for my STM32 microcontroller project. The main functionality of the STM32 will be to control a motor. Ideal Skills: - Proficient in STM32 programming - Experienced in motor control systems - Knowledgeable about various motor types Please note, the specifics of the motor type and whether the system will control multiple motors are yet to be determined.

I am in need of a proficient PCB designer for a multi-layer PCB intended for use in automotive systems. The PCB will need to incorporate a microcontroller, power supply units, and sensors. Ideal Skills and Experience: - Extensive experience in multi-layer PCB design - Prior work in automotive systems PCB design - Proficient in integrating microcontrollers, power supply units, and sensors into PCB layouts - Familiarity with industry standards for automotive electronics - Ability to deliver high-quality, reliable designs suitable for demanding automotive environments.

We need an expert Embedded C engineer with deep knowledge in AVR microcontroller programming, particularly with the ATmega 1284P using CodeVision AVR. The project involves debugging and enhancing our current firmware and implementing specific features or modifications as required. Key Responsibilities: - Fix existing bugs, primarily related to memory management - Collaborate with our team to test and validate solutions - Enhance firmware to improve performance and reliability - Optimize existing code to improve performance and reduce footprint Ideal Skills: - Proficient in Embedded C and AVR programming - Experience with ATmega 1284P microcontroller - Familiarity with CodeVision AVR software - Strong debugging skills, particularly with memory management issues Enhancements...

i need a report of 10 pages aimed to discuess an expermint of assembling and running one of Arduinos robots, a car robot. the report should: 1) Describe the assembly stages for this robot. 2) Describe the different stages needed to interface the robot with the microcontroller and the laptop. 3) Describe the experiments conducted using the ultrasonic sensor. Explain the results. 4) Briefly describe the behaviour of the tested navigation algorithms based on your observations during program execution. 5) Relate the algorithms tested on your robot to the navigation algorithms presented as part of the lecture course. Explain what the differences are between your algorithms and those presented in class (if there are any). Discuss limitations of your algorithms. This is a chance to explain...

I'm looking for a PCB layout expert who can layout a two-layer PCB for an Atmel microcontroller. This PCB will be used in an embedded system. Ideal Skills and Experience: - Proficient in EasyEDA Pro PCB design software - two layer board - Previous work with PCB layouts for microcontrollers - Knowledge on design considerations for embedded systems

...Simulation: Altium Designer: For PCB design and electronic circuit layout. KiCAD: For open-source circuit design and prototyping. LTspice: For simulating electronic circuit behavior. Power System Analysis: PSpice: For power system modeling and simulation. MATLAB/Simulink: For analyzing and simulating power distribution networks. Embedded Systems and Firmware: Arduino IDE or Keil: For testing microcontroller-based systems. Python or C: For developing control algorithms and testing hardware-software integration. Testing and Measurement Tools: Oscilloscopes, multimeters, and logic analyzers for circuit validation. LabVIEW: For automating hardware testing and data collection. Skills and Expertise Electrical Engineering: Strong knowledge of power electronics, circuit design, and PCB d...

I am seeking a programmer with expertise in the ESP32-S3 microcontroller to help control various peripherals on a PCB. The microcontroller will be responsible for managing the emission of a scalar field, including frequency and timing. Key Responsibilities: - Program the ESP32-S3 for appropriate control functions - Ensure synchronization of scalar field emission - Optimize control for various PCB peripherals Ideal Skills: - Proficient in ESP32-S3 microcontroller programming - Experience with PCB peripheral control - Knowledge of scalar field emission and timing - Familiarity with frequency modulation

I'm seeking a skilled programmer to create code for the STM32 Blue Pill microcontroller to control a 2x16 LCD using both baremetal and the HAL library. Key Requirements: - The code must interface with the LCD over a 4-bit connection. - The LCD will be used for write only operations. - The programmer must be experienced with STM32 development and LCD control.

...hardware components, including motors, sensors, and control interfaces. Testing: Conduct thorough testing using the actual hardware to verify all functionalities. Documentation: Provide comprehensive documentation, including well-commented code, a technical manual, and a user guide. Requirements: Technical Expertise: Proficiency in Arduino programming and the Arduino IDE. Experience with microcontroller platforms, specifically Arduino boards (e.g., Uno, Mega, Nano). Familiarity with motor control systems, sensors, relays, and hardware interfacing. Knowledge of electrical and mechanical safety standards. Soft Skills: Strong problem-solving abilities. Attention to detail. Good communication skills for regular updates and collaboration. Deliverables: Fully functional and tested At...

I'm seeking a seasoned professional with expertise in digital electronics, particularly in circuit design and microcontroller programming, to help me implement an industrial automation system using a Raspberry Pi. Key Responsibilities: - Design and implement digital circuits suitable for industrial automation - Program the Raspberry Pi for controlling various industrial processes - Ensure the system is reliable and efficient Ideal Skills and Experience: - Extensive knowledge and experience in digital electronics - Proven expertise in Raspberry Pi programming - Prior experience in designing circuits for industrial automation - Strong problem-solving skills and attention to detail

I'm in need of a firmware specialist who is proficient in Python/MicroPython. The firmware will primarily support an Integrated Circuit (IC) Driver. Key Responsibilities: - Develop and implement firmware for a microcontroller Ideal Skills: - Expertise in firmware development for microcontrollers - Proficiency in Python and MicroPython - Previous experience with IC Driver firmware - Electronic engineering Please only apply if you have significant experience in these areas.

...Compact (50-70mm length) - Waterproof - Able to operate for 2-3 months on a single charge - Capable of sending SMS alerts - Encrypted communication I'm seeking an experienced IoT developer with: - Embedded systems expertise - STM32 microcontroller programming skills - Experience with GPS and GSM modules - Low-power device design background Would you be interested in discussing this project further? I'd love to see your portfolio and get an initial estimate of development complexity and cost. we will be making use of the following components: Microcontroller: STM32L4R5 (ultra-low-power ARM Cortex-M4 MCU) GPS Module: u-blox ZOE-M8Q GSM Module: SIMCom SIM7000G Magnetometer: BMM150 Trigger Sensor: Hall effect sensor Microphone: MEMS microphone Battery: 3.7V 2500mA...

I'm looking for an experienced software developer for my 3 phase bidirectional active front end (AFE) project. This software will be specifically designed for a renewable energy system focused on battery charge/discharge. Ideal Skills and Experience: - Proficient in software dev...project. This software will be specifically designed for a renewable energy system focused on battery charge/discharge. Ideal Skills and Experience: - Proficient in software development for 3 phase bidirectional active front end. - Experience with renewable energy systems, preferred using TI microcontroller. - Capable of creating software that is reliable, precise and efficient. The software should be developed using C/C++ and Matlab tools. For TI controller. The software will be developed on TI ...

I'm looking for an expert in electronics and programming to create an Arduino-based audio sound device. This device should connect to an Android device via USB. Key Requirements: - Design and build an audio device that leverages an Arduino microcontroller. - Ensure the device can connect to an Android device through a USB interface. Ideal Skills: - Proficiency in working with Arduino microcontrollers. - Strong knowledge in designing audio devices. - Experience in creating USB-compatible devices for Android.

I'm in need of a talented engineer who can develop a custom boot loader for the MSP430I2041 microcontroller, utilizing the RS485 interface. Key requirements: - The primary purpose of this boot loader is to facilitate firmware updates. - The boot loader should allow for manual initiation of firmware updates, providing flexibility during the update process. - The boot loader must adhere to a custom protocol, which I will provide. Ideal skills for this project include: - Proficiency in embedded systems and microcontroller programming, particularly with the MSP430I2041. - Extensive experience with RS485 communication. - Strong background in developing custom protocols for boot loaders. - Previous experience with creating firmware update systems for embedded devices. Plea...

I require a Wi-Fi captive portal system for a Realtek RTL8720dn microcontroller. The primary function of this system is user authentication through a simple username and password process. The ideal freelancer for this project should have extensive experience with the RTL8720dn microcontroller, and expertise in creating Wi-Fi captive portal systems. A specific design for the user interface is not necessary. A default template will suffice. The only important thing is it must be able to redirect users to Captive Portal The current RTL8720dn Arduino library does not have DNS Server library, which is needed for Captive Portal to work, so you might need to rewrite the library or port it from another board. The captive portal MUST runs on Realtek RTL8720dn board, not ESP8266 o...

...engineer to support the firmware development of an embedded control system. Project Details: The project involves working with STM32 microcontrollers to develop and optimize firmware for addressable loop communication. Key tasks include enhancing communication protocols to ensure stable and reliable operations of addressable devices on the loop. You will be responsible for optimizing microcontroller firmware, implementing efficient power management, and integrating new features as needed. Perform testing and validation to ensure compliance with industry standards, especially in relation to dielectric withstand and load tests. Collaborate with the hardware team to fine-tune the integration of power supplies and communication circuits. Requirements: Strong experience ...

I am seeking a FreeRTOS expert to assist with code debugging and troubleshooting on a Microcontroller-based system, specifically the Metro M4 Express. Key Requirements: - Expertise in FreeRTOS, specifically in debugging and troubleshooting code. - Extensive experience with Microcontroller systems. - Familiarity with the Metro M4 Express. Ideal Skills: - Proficient in identifying and resolving code issues. - Capable of providing clear explanations and solutions. - Previous work with FreeRTOS on the Metro M4 Express is a plus. I would appreciate someone who can swiftly diagnose the problems and propose effective solutions.

...Addressing: _____________________ An addressing system (e.g., .00., .01., .02.) will precede all RS232 data to identify the source/destination. The addresses must be configurable via DIP switches for flexibility. Power Requirements: _____________________ The board must be powered by 24VDC to integrate seamlessly with the existing power supply. Microcontroller Requirements: ______________________________ The board must utilize a microcontroller with simple, maintainable code to ensure future updates or modifications can be managed easily by our team. I am considering the Teensy 4.1 board, but other microcontrollers can be proposed if they meet these criteria. Peripheral Compatibility: _________________________ The board must handle communication with scanners and pri...

I'm looking for a professional to design a schematic and PCB for me, incorporating a Melexis MLX90614 temperature sensor, a VL53L0X distance sensor, and an STM32F103C8T6 microcontroller. Key Requirements: - The PCB should be as compact as possible, ideally in a rectangular shape. - These three devices need to communicate via I2C. - Power supply will be 5 volts from a main board located 1.2 meters away. - Pin 64 of the STM32F103C8T6 should communicate with a STM32F103RBT6 via USART, with these two boards also being 1.2 meters apart. Experience with PCB design, STM32 microcontrollers, I2C and USART communication is essential. Please note that this project is a stepping stone for a larger project, so an understanding of prototyping is beneficial. The layout of the components on...

...initial testing of source code for multicore microcontrollers like Infineon AURIX TC3xx and TC2xx. • Experience with implementation of software components using real time operating system • Experience in CAN communication and related tools like CANoe and CANanalyser • Experience with compilers like HiTec and awareness of compiler optimization techniques for improvement of the performance of the microcontroller. • Experience with review of source code and fixing potential software bugs in software. • Experience with static code analysis and fixing deviations. • Experience with version control and change management tools. Good to have • Experience with CPU load analysis for multicore and re-design of tasks for better CPU loading • Experien...

CARRIER LINE GUIDE VEHICLE 1) Input step movement using wifi or bluetooth direct to microcontroller ( phone or laptop at html page ). 2) Stepper motor for steering following line follower. (guide by line sensor). 3) Stepper motor pair with gearbox (gear reducer or worm gear) for main drive. 4) Powered by external battery.

...for Quotation: Arduino Programmer for ESP32 Automated Unloader Project ________________________________________ We are seeking a skilled Arduino programmer to assist with our ESP32-based automated unloader mechanism project. Below are the details of the project and the scope of work we require: Project Overview We have developed an automated unloader mechanism controlled by an ESP32 microcontroller. The primary codebase is largely complete and will be provided to qualified candidates upon request for quoting. Scope of Work • Code Organization & Housekeeping: o Organize and group existing code lines for improved readability and maintenance. o Add necessary comments and documentation to enhance code clarity. o Identify and remove any redundant or unnecessary l...

Project Overview: We are seeking an experienced embedded systems developer to implement a PWM signal generator on an ATmega328 microcontroller. The project involves generating sinusoidal waveforms using Pulse Width Modulation (PWM) on specific output pins with dynamic feedback control. Additionally, inverted signals should be generated on complementary pins. The system will read analog feedback, apply smoothing, and adjust the PWM signal accordingly in real time with soft start and short circuit protection. PWM Signal Generation: Objective: Use Fast PWM mode on the ATmega328 microcontroller to generate synchronized sinusoidal waveforms. Primary and Secondary Signals: Generate two main PWM signals with a sinusoidal modulation. Inverted Signals: Generate synchronized, inverte...

...speaker must be on the opposite edge of the main board, closer to one side to leave space for wires. The speaker must be connected to a microcontroller PWM pin. 8) RS485 interface, half-duplex, automatic direction detection, surge protection. 9) When an RFID card is applied, the reader reads a password-protected memory block and sends it to RS485 with the reader's 2-byte ID. 10) Two digital outputs 500mA. 11) One digital input, working in the full range of the power supply voltage. 12) Power voltage range 5-26VDC. A buck converter should be used. 13) External connections: 7-pin connector (description is attached) and pads for programmer connection. 14) Microcontroller stm32g041g6 with crypto co-processor, 28 pins 15) RFID chip CLRC663 plus 16) The LED must have as mu...

... specifying all components with part numbers and suppliers. 3. Firmware sample demonstrating the functionality of each component (e.g., reading camera data, recording audio, using programmable buttons, etc.). 4. Prototype Samples (if prototyping is part of the project). Skills Required: • Expertise in ESP32-S3 hardware design. • Experience with camera modules and audio components on microcontroller boards. • Knowledge of battery charging circuits and USB-C power management. • PCB design and miniaturization for wearable or IoT devices. Please include a portfolio of similar projects or PCB designs you have completed, along with an estimated timeline and budget for the project. Please aim to design the development board to meet the target dimensions spe...

I'm working on a project that requires interfacing with a rotary encoder using an STM32 microcontroller. The task involves calculating the frequency (up to a maximum of 70 KHz) based on the input from the encoder, and then generating a square wave pulse train signal with an adjustable frequency as the output. The ideal candidate for this project should: - Be proficient with STM32 microcontrollers and have experience interfacing with rotary encoders. - Have strong skills in embedded programming, particularly in generating and manipulating square wave pulse train signals. - Be able to provide a solution that allows for the output frequency to be adjustable based on the input signal. Skills in hardware troubleshooting and a solid understanding of signal processing will be benefi...

I'm in need of a professional who can assist in developing a user interface for an LVDS display utilizing the STM32H7 microcontroller and LVGL. Key Requirements: - Design and implement a user interface primarily focused on the manipulation of buttons and icons, as well as the visualization of charts and graphs. - Utilize the STM32H7 for graphical interface rendering. - Experience with LVGL (Light and Versatile Graphics Library) is essential. - Understanding of LVDS (Low Voltage Differential Signaling) displays and STM32H7 microcontroller is required. Ideal Candidate: - Proficient in embedded systems programming. - Has a strong background in UI/UX design for microcontroller-based projects. - Experience with STM32H7 and LVDS displays. - Familiar with LVGL's ...

... specifying all components with part numbers and suppliers. 3. Firmware sample demonstrating the functionality of each component (e.g., reading camera data, recording audio, using programmable buttons, etc.). 4. Prototype Samples (if prototyping is part of the project). Skills Required: • Expertise in ESP32-S3 hardware design. • Experience with camera modules and audio components on microcontroller boards. • Knowledge of battery charging circuits and USB-C power management. • PCB design and miniaturization for wearable or IoT devices. Please include a portfolio of similar projects or PCB designs you have completed, along with an estimated timeline and budget for the project. Please aim to design the development board to meet the target dimensions spe...

I'm looking for a skilled PCB designer who is proficient in Allegro X, to help me design a compact, 4-layer PCB to be embedded in our electronic products. This PCB's primary function will be power management and it will include a microcontroller, power converters, and sensors. Ideal skills and experience for the job: - Proficiency in Allegro X - Extensive experience in PCB design - Previous work on compact PCB layouts - Knowledge in designing PCBs for power management - Familiarity with integrating microcontrollers, power converters, and sensors on a PCB.

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...real-time, and sends the data to a mobile app that performs gesture recognition and translates the gestures into text or spoken words. Key Components and Overview Hardware: ESP32 Microcontroller: The ESP32 will collect data from sensors on the glove and transmit it to the mobile app via Bluetooth. Flex Sensors: Each finger on the glove will have a flex sensor to capture the degree of finger bending. Accelerometer (e.g., MPU6050): The accelerometer captures hand orientation and movement, which adds context to gestures. Power Supply: The glove will be battery-powered. Data Transmission: The ESP32 microcontroller will collect sensor data from flex sensors and the accelerometer. This data will be sent to a mobile app over Bluetooth, either as raw sensor values or processed ...

...embedded engineer to support the firmware development of an embedded control system. Project Details: The project involves working with STM32 microcontrollers to develop and optimize firmware for addressable loop communication. Key tasks include enhancing communication protocols to ensure stable and reliable operations of addressable devices on the loop. You will be responsible for optimizing microcontroller firmware, implementing efficient power management, and integrating new features as needed. Perform testing and validation to ensure compliance with industry standards, especially in relation to dielectric withstand and load tests. Collaborate with the hardware team to fine-tune the integration of power supplies and communication circuits. Requirements: Strong experience wi...

...microphone module that can record audio, process it, and send voice messages over Wi-Fi to Telegram. The design should be optimized for low power consumption, compact size, and seamless Wi-Fi integration. This project includes both the hardware circuit design and basic firmware setup to enable audio recording and transmission functionality. Key Requirements: 1. Core Components: • ESP32-S3 Microcontroller: Use the ESP32-S3 for Wi-Fi capability and processing. • Microphone: Integrate a high-sensitivity MEMS or electret microphone capable of capturing clear audio, even whispers, with low power consumption. • Power Supply: Design for battery operation with efficient power management (preferably with options for rechargeable Li-ion/LiPo battery support). • M...

...LED flash, audio alerts, and other components. Microcontroller Programming: Configuring ESP32 (or similar microcontroller) for Bluetooth and Wi-Fi capabilities to connect seamlessly with a mobile app. Alarm & Notification Systems: Enabling the device to send mobile notifications, flash lights, and trigger sound alerts when in alarm mode and motion is detected. Advanced Features & Modular Build: Creating a flexible design that allows for optional add-ons (such as sound alarms and radio) in future iterations. Energy Management & Charging Circuits: Efficiently managing power from Li-Po battery, solar panel, and wind turbine sources, with safe charging integration. Qualifications: Strong experience in electronics circuit design and microcontroller programmi...