Microcontroller jobs

A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started! Hire Microcontroller Developers

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    Thanks for being interested. I need a Arduino ROS Firmware a controllerboard and a ROS Node for the Raspberry Pi. I have a special Arduino controllerboard which will be plugged on the Raspberry Pi and should communicate over the UART Interface. The Arduino Dev. Board controlling special Servomotors with feedback function. I need a Arduino firmware which integrates the board into ROS and a ROS nod...

    $302 (Avg Bid)
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    Thanks for being interested. I need a Arduino ROS Firmware a controllerboard and a ROS Node for the Raspberry Pi. I have a special Arduino controllerboard which will be plugged on the Raspberry Pi and should communicate over the UART Interface. The Arduino Dev. Board controlling special Servomotors with feedback function. I need a Arduino firmware which integrates the board into ROS and a ROS nod...

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    2 bids

    I am using an s7-1200 PLC. I need someone to write the ladder logic for it please. it has a master 3 position switch. Pump off.. Pump On.. Pump Auto There are 3 valves to control and there are 2 water level sensors. One sensor is full and one is empty. They are float type switches. Pump will turn on manual if selected, only if the low level switch is not activated. if the low level switch is ...

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    Motor Control 6 days left

    Convert C code to VHDL for BDLC, see attached datasheet. C code is available from TI website (or I can provide). Need to convert code, which is based on document into VHDL. Deliverables: VHDL code + working testbench + block diagram Need to be knowledgeable in Motor Control, C/C++ and VHDL.

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    Siemens S7-300 PLC Ladder Logic code for Gantry Project Urgent

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    orangeProjecct 6 days left

    I have to design and manufacturing the box to be capable to control the conditioner. Please discuss me how to make it. Thank you

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    I have a project that needs a continuous data acquisition, monitoring and storing solution to be build in LabView. It requires initially four simple RS232 and one RS485 driver to be written. There is some documentation available on the driver protocol but it may need work on figuring out the exact wiring and commands back and forth. I am using an industrial type RS232 to USB converter (FTDI chip) ...

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    Hello i want to make a project in which a motor should be controlled through wireless using bluetooth from phone. And we should be able to change the speed of motor through phone. and motor should be able to rotate somewhat heavy rotation of 10 kg. i have similar project reference [login to view URL] pls if u are able to do all of the above mentioned stuff then only contact

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    The task is to program a PIC16F887 or equivalent to read DS1990A serial number. If the serial number matches a pre-programmed serial number, do the followings for 30 seconds - 1) display the serial number on HD44780 or equivalent 16x4 LCD, 2) provide output to an output pin (say to turn on an LED) and 3) count the number of times an input pin reads an input, 4) display the counted number on the L...

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    We have an implementation of a raspberry pi communicating through I2C with two PICs. After working for some time (hours, days or weeks), one of the PICs or both are no more detected by the pi. Booting the pi does not solve the problem. We need to boot the whole system so it works again. We need expert assistance in I2C and raspberry pi to solve this issue, since we need this communication to be s...

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    We are looking for a Hardware Designer who can design an interface card that will convert a sensor output to an ADC input. the DAQ card has 8 inputs with ±1 V input range. Our 3 sensors need to be read by this DAQ and we need an inerface cards (like a preamp) compatible with the DAQ. one sensor has [±10 V] output with 0Hz-3000Hz bandwith one sensor has [±10 V] output with 0Hz...

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    I need firmware written for an attiny102. The requirements are simple. Monitor 2 inputs for a pulse and send out a pulse. With this logic IF PB1(pin 5) has no pulse for ~10 seconds OR PB2(pin 6) no pulse for ~2 minutes THEN Send 1 second low pulse on PB3 (pin 7). Tri-state before/after pulse Write code in atmel studio 7 project.

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    Dear all, thanks for being interested. I'm looking for someone who can write a small arduino firmware for reading and interacting with a 8bit UART half duplex string. The string consists of several parameters like a clear ID of the device and position datas. I would like to read these datas and controlling PWM Servos with them. If you are interested in it, and READ THE DESCRIPTION, please wri...

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    i' m looking for microcontroller programmer ( MCUs), include this keywords in your proposal to show that you have the key skills [login to view URL] if you can handle this software, [login to view URL] I only need the FLOW Code, for wireless to interface, app, computer program, 2G remote data controller in software simulation 100% success is required, NO ERROR, some warning please upda...

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    PCB Designer needed 5 days left
    VERIFIED

    I need a PCB designer who is experienced and have some experience in dealing with ESP32. I have a complete PCB design which is working however i need some modifications on them. I can share the modifications and it shouldnt be huge work as its only modifying few things as other things are already done. Currently the design is done in Altium so you should be proficient with Altium designer. After m...

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    I need code written for Arduino IDE for a nodeMCU…to send an SMS message to my Twillio account. Also code for Twillio to take the signal from the board and send a text message to my phone and to my customer’s phones that I can change for any of my customers. I want to have five inputs to a nodeMCU board: Three sensors and two push buttons. Of the three sensors: One counting cycles ...

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    We need the ultrasonic tube sealing technology to be incorporated in the filling machine that we are developing.

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    Wireless Charger & receiver 5 days left
    VERIFIED

    A 15W Wireless Charger And Reciver with every connectors and can work with any smart phone. Qi Latest standards, Best efficiency.

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    Arduino Project (Code) 5 days left
    VERIFIED

    Good day. I would like to make a puzzle bomb. I have the following hardware that I would like to use to run the program: Arduino Uno or Mega 5110 LCD Display DS3231 Real time clock 5 Photo resistors Hall effect sesnor Buzzer module/speaker The timer counts down for 60 minutes. Displayed in large numbers with minutes and second (timed from real time clock not from a delay function). The program s...

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    Currently working on a critical integration part of a prototype and need some help! The project consists of two parts: 1) Convert a 3.3v signal into an SSL secured HTTP request (using RaspberryPi or ESP8266 (NodeMCU)). Apparently Arduino doesn't have the power to compute the keys needed for SSL. 2) Write code to access the REST API, i.e. the CMS API which is an open source Content Manage...

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    I have a PCB which requires Step down voltage from 18VDC to 12DC I have used DC-DC convertor . Xp Power Model JCM3012S12 . But i am getting excess Ripple which is effecting Voltage OpAmp Voltage inputs to ADC. I need Help With design of a Noise Ripple Filter to remove this Noise . This Can be in Hardware filter or Software filter ie DSP or Both . I dont expect the freelancer to build the Fil...

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    We are working on a project for which we need complete development of a PCB using PIC MCUs. A running embedded c code with hex file needs to be produced which could be used in Proteus simulation software to test the working of PCB. Deliverables: Embedded c code, PCB layout/Schematic diagram. hex file, Proteus file. All other minor details and specifications will be discussed later.

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    We are looking for 1 or 2 programmers for an embedded application in C. This project includes the following components: ATMEL328P ESP12 SPI memory, SPI RTC I2C memory Radio modules Need to be very confident in C and have a clear vision of memory management and bootloader. Looking for people who are in China or quite close and available immediately.

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    Hi folks, I need a person who knows electronics and programming, to implement a simple USB device. - The computer will send 20-bits of binary information to the device, via USB - The USB device will do some simple operations. - The USB will send back 10-bits of information, also via USB - The computer will store the 10-bits, and repeat the loop with another 20-bits string. You are welcome to se...

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    post_https_esp8266_sim808 4 days left
    VERIFIED

    I am working with modules ESP8266-01 and SIM808. Both can send HTTP post with sucessfull, but is required HTTPS. I need a freelancer that already have sucessfull on deploying Arduino with HTTPS (ESP8266-01 and SIM808). No fingerprint certificated method will be accepted, because the certificates are exchanged each 1 year.

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    I need a chain or arduino's, maybe more then 100 Arduino's even. I am not sure which protocol I like to use. I think I2C and also RS232 are options. Each Arduino needs a number of digital IO at least 16 or so. Each Arduino must be able to send short messages to the neighboring Arduino. The whole chain must be controlled by a pc.

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    The purpose of this lab is to design a VGA driver to display 256 different colors on a monitor. Two timing signals are generated in this system, vsync and hsync to synchronize the plotting of vertical and horizontal pixels, respectively. The color data of each pixel is generated using an 8 bit counter whose first 3-bits are for red, next 3-bits are for green and last 2-bits are for blue color data...

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    i want to make two pairs of wireless display by using rf modules so that each individual display has its own data data dhould not be coincide with each other

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    in the project there is a basic game. There are some walls placed vertically and an object slides and try to avoid crash these walls by using up and down buttons on FPGA. it is not mandatory to be a complex project. I need to have in a week.

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    Project for John Arturo M. 6 days left
    VERIFIED

    Hi John Arturo M., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    We need someone who can develop a project requiring ENC28j60 ethernet module interfacong PIC32 or STM32 mcu for transfering data to our server using TCPIP,HTTP,SNMP,FTP protocols.

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    I need programmer to help me finish up an application for a STM32F4 Discovery. The application must read samples from the onboard MEMS microphone and run FFT. It will then report the frequency,magnitude values over USB. The existing code has USB running as custom HID and the actual microphone sample acquisition and transmission must be implemented. Existing code uses gcc and STM Cube HAL driv...

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    We're developing the minimum viable product for a patented and trademarked system called Pythia (PITH-ee-uh). It will verbally deliver step-by-step directions to a wearable computer/headphone (think mobile Amazon Echo) on demand, in any language, then report the time it takes users to perform each step. Technology and other requirements include: 1) Be local to Baltimore, MD or Detroit, MI t...

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    Raspberry PI Circuit board DC to DC power Design, build and test. 1.I need to power a raspberry PI/ SBC [single board computer] computer with a 6v- 18v solar panel 2. Load is 5v and 2.4A. 3. Source is a Solar panel charger 6v to 18v , with a charge controller for the battery. 4. Battery spec is LEAD ACID batteries or Lithium NOTE; -Design, build and deliver. -This is an NDA turnkey projec...

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    Project Description: The project aims to assemble an Electronic module to detect equipment fall and activate the solenoid valve once the recorded data go out of set Orientation parameter. The equipment will be mounted on the base, the module will be powered on by the Push to Start switch. Arduino 3 axis Accelerometer module will be used to detect acceleration, orientation, and impact. These data ...

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    1. Need the power supply to be arranged as portable which should has a feature of withstanding 2 days minimum. 2. Need LCD module to be attached with monitoring of temperature /Humidity sensor. 3. A compact and stylish case for the entire module. 4. Sensor can be inside or outside the module , but it should be covered with a case.

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    We are designing the Phone and looking for a Expert who has Expertise on AMOLED and it's Components.

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    Hello, We are looking for an experienced freelancer to design for manufacturing an existing product prototype. We have several working versions of our system. Our system is too costly to produce, we need to work on the design to reduce the BOM cost. The project goal is to reach a defined BOM value on the website [login to view URL] The job consists in: _Architecture selection _Microcontroller...

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    Xin chào xuanhaihp1987, tôi đã thấy hồ sơ của bạn và muốn mời bạn làm việc cho dự án của mình. Chúng ta có thể thảo luận thông tin thông qua chat.

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    Seeking Freelancers who have worked with the such projects. The specifications are : 1) Accuracy of about 30-60 cm 2) Latency 1 seconds 3) Use of anchors or beacons to localize the receiver Please suggest if you know better solutions, I won't entertain anyone who doesn't have in depth knowledge of Embedded design principles and RF engineering experience

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    We're looking for PLC programmer to support on our industrial automation projects. Singapore and Malaysia only

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    We're looking for PLC programmer to support on our industrial automation projects.

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    I am looking to provide water level alert devices to residents of small towns and cities in Nigeria so as to alert users on time of low water level in their storage tanks. The device would operate with solar and installed on top of the tanks. The device should be capable of sending an SMS alert for 20% water level. The range of the sensor should be 3-6m max. It needs to be mass produced and each p...

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    Hi Am looking to design a retrievable very long range weather balloon, GPS monitored with valve to stabilise and remote deflating with recovery of photography equipment On-going project, must have experience Will start with small report explaining everything

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    I have a program which needs to be programmed onto a S32k NXP evaluation board. I need someone with great embedded systems experience who can figure out the code and is aware of the board.

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    All manufacturers sell card readers with the capability to read and write magnetic bands, however they need to be reprogrammed using SDK to Read/ Write EMV IC Cards, will provide the interface that comes with the hardware, and programmer must create the IC read/write module.

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    can you convert pcb Allegro 9 to 17.2 as well Orcad files i need quick response. budget is small but on going project

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    I am an avid outdoor enthusiast, I like to take my Tacoma on outdoor/overland adventures. Part of this is managing the air pressure of the tires on the truck. While offroad I need to drop the pressure of the tires down to as low as 5lb per tire or all the way back up to street pressure of 40lb. The pressure of these tires would need to be adjusted depending on the terrain. I'm looking for hel...

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    PCB Schematic & Design 2 days left
    VERIFIED

    We have a raspberry pi 3 implementation/prototype and want it to be taken to a custom board.

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