微控制器 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! 雇佣Microcontroller Developers

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    98 搜到的工作,价格货币为 HKD

    To develop the arduino code to manage the following: Integration of a Micro SD card reader, Temperature sensor & Real Time Clock to create an event counter for a digital input. Code writer to propose connections of the Micro SD, Temperature sensor and RTC to the ESP8266 . The ESP should be set and an AP to access using IOS, Android or PC. See Easy Counter pdf docuement for specific details

    $1550 (Avg Bid)
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    3 个竞标

    I would like to create a digital SMPS with these specifications: Input: 20~45V, 20A Output: 29.4V +- 0.1V (configurable in the range 25~34V) Current: 20A continuous, or more Efficiency: > 85% Must be digitally controllable: though serial, SPI or whatever, we must be able to control output voltage => most important part Input GND should be linkable with output GND => I was thinking about ...

    $147 / hr (Avg Bid)
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    5 个竞标

    PCB design! Full Arduino compatibility. USB communication. SHT 3X humidity (i2c) meter not onboard. LCD display. Supply voltage 9-12V. Operating voltage 5V or 3.3V(optimal value sht3x) Same PCB fixing point and USB-B location. Electro magnetic compatibility PCB design. EN 61326-1-2013 Electrical equipment for measurement,control and laboratory use–EMC requirements

    $1466 (Avg Bid)
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    19 个竞标

    need to help with this project - [登录来查看链接]!instructions All components are assembled but I am not experienced with arduino/espruino.. Have loaded ESP32 onto the board but thats it. I need a hand to load the firmware onto the board and get it working as it should. Would like to arrange a desktop share session for an hour or two to help me troubleshoot and get the system working.

    $157 / hr (Avg Bid)
    $157 / hr 平均报价
    26 个竞标

    The first installment of the project dealt with the capability to simulate the actions of four very simple gate types, an INV gate, an AND gate, an OR gate and an XOR (exclusive or) gate. The second installment extended that capability by describing the simple logic gates using Verilog, but the Verilog was restricted to descriptions of circuits which only contained a single gate. For the third ins...

    $514 (Avg Bid)
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    8 个竞标

    I need a script writen in micropython to run in the xbee module [登录来查看链接] The script should receive a an xbee frame with indication to check for a new version of a file in internet and download it. This file is an arduino program (sketch). The script should check if the downloaded file is not corrupt and then upload it to an arduino connected via serial (FTDI) to the xbee module, following the req...

    $196 / hr (Avg Bid)
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    8 个竞标
    Trophy icon RS485 TI code 2 天 left

    I got a TI MCU kit and need to write a code to communicated with two other systems using RS485. here is the kit I bought: Piccolo MCU F28069M LaunchPad™ development kit FYI: [登录来查看链接] I need to have the code and help me to program it and test it.

    $783 (Avg Bid)
    加保
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    Embedded C programmer 6 天 left
    已验证

    Need to program my PCB which has ATMEGA 88 controller

    $158 (Avg Bid)
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    6 个竞标

    The goal of this project is to build a very cost effective temperature monitoring system with multiple temperature probles. See attachment first! The idea is the following: - Given a few DS18B20 one-wire temperature sensors in proper enclosure (example: [登录来查看链接]) - Given an Arduino Nano hardware (example: [登录来查看链接]) - Given a Linux-based laptop with a USB port (can be a Raspber...

    $1544 (Avg Bid)
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    22 个竞标

    I have two arduino mega boards One Arduino is connected to PC. The two other arduino's are connected together, maybe RS232 or USB. The goal of the project is download an image from the PC to the first Arduio which then forwards the same image to the second arduino. I like to use Skype for communication and I hope you speak English so we can discuss the work.

    $4950 (Avg Bid)
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    Iam currently working on the development of a medical device. Iam looking for consultants / freelancers from the electronics/ biomedical domain who can work on the project for a period of 3 months. Interested candidates can contact me (Removed by Freelancer.com Admin)

    $5956 (Avg Bid)
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    I have written a code in C Programming Language for the ARM AT91SAM7S256 Microcontroller. I need someone to rewrite the code in a more efficient way. I need it to be optimised, well commented, well structured, reduced number of lines of code and rewrite 2 simple library functions. If anybody is interested in this small project then please contact.

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    Hello freelancers, I am looking for an expert who can write a complete report for me including designing + block diagram + proteus simulation + coding. report must be around 60-80 pages long my title for project is ********Raspberry Pi: Deep learning object and human detection with OpenCV ******** I will further discuss the task in private chat.

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    hi all.. my English language is not good so please excuse me. I need to hire an arduino code writer to make some modifications to GRBL open source code to read mach3 or mach4 or any else gcode format supported by artcam 2017. because I failed to find any way to use artcam output gcode to use it with my GRBL cnc arduino mega machine. in other words GRBL gcode format not supported by artcam 2...

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    !!!! Must be on Site or close (50km) around Warszawa Poland !!! Need a embedded software engineer to code in C++ at low level. The applicant has experience in the following areas: * Embedded development * ARM architectures * C/C++/Assembly ARM * TI-RTOS * Networking stacks protocols such as 802.1Q, * Version control tools git and svn. Also the applicant must comply with the following : * Live ...

    $190 / hr (Avg Bid)
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    This project is still available as of 14 November 2019. *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You m...

    $110 / hr (Avg Bid)
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    120 个竞标

    The ideal device would be handheld, have an easily replaceable battery that would last at least an 8-hour shift, and have a color display to differentiate the signals based on the input channel. Since this would involve tracing the timing of signals to equipment, it needs to be time-resolved on the display to track when events occur and save this data to a replaceable disk such as an SD card. S...

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    Hi, I need STM32F Expert Programmer for rust programming language. I will share project details in chat box. please share your previous experience. thanks for bidding. Regards

    $151 / hr (Avg Bid)
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    14 个竞标
    keil software expert needed 6 天 left
    已验证

    Need a programming task done now. regards.

    $196 (Avg Bid)
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    redesign of a pcb and code 6 天 left
    已验证

    we want to redesign an existing product to fit a new set of needs and goals. you must have experience with designing pcbs, putting them together, writing code, configuring code to work with ifttt, google assistant, alexa. you must be very experience in designing and building your own iot solutions and projects. respond with 2+5=x before providing link to your iot projects.

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    I need someone who can do a small programming task based on Keil and assembly language. Further details will be shared with selected freelancers only. No time wasters plz... Plz bid if you have command on assembly language. regards.

    $102 / hr (Avg Bid)
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    I need someone who can do a small programming task now. Further details will be shared with selected freelancers only. No time wasters plz... Plz bid if you have command on assembly language. regards.

    $196 (Avg Bid)
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    PCB development 5 天 left
    已验证

    I have the 1 electronic circuit in .pdf format and I need to develop the PCB for it. There are 2 sensors (SHT31, TSL2561) , one ATTINY85 end some other normal components (R,C...) in this circuit. Due to the final dimensions, PCB should be made with 4 layers. The software used in this development must be a free software (KiCAD or any one that you want ...but FREE). Resulted file: - schematic + PCB...

    $785 (Avg Bid)
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    1- NFC READER:We reader have design, layout PCB working fine. Now need make Firmware and SDK to complete project, Any firmware have experience please help me complete project 2- RFID READER: Base on Module RFID to design interface PCB, need Prototype and Firmware and SDK

    $10536 (Avg Bid)
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    I need an eva-dts dex-ucs extractor for arduino or raspberry pi, just the programming, not hardware. The output should be a serial impression if it is arduino or a text file if it is raspberry. parse data is not necessary. ideal to change prices on the machine. I have code in c ++ to do the dex-ucs.

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    We are designing a rover that will walk around and sense obstacles via ultrasonic sensors. Our main processor is PIC184515 and the processor that is communicating with the sensors is PIC18F66J15. We have the code to program the PIC18F66J15, but for some reason the processor is not responding in our PCB. We have tested the processor separately (outside the PCB) and it works all good. I have attach...

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    Experience wit BGA design and power circuit. Knowledge in multi- layer PCB matched impedance

    $1362 (Avg Bid)
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    STM32 program needed 5 天 left
    已验证

    I need you to develop some STM32 program for me. I would like this software to be developed using C or C++.

    $110 / hr (Avg Bid)
    $110 / hr 平均报价
    12 个竞标

    I have a Raspberry pi 3 B and I am looking to use the GPIO pins connected to toggle switches to make the Pi produce certain tones. Similar to a frequency generator except all I need is the sound to come out the headphone jack. I would like to start off simple and add more to the program as I play around with the results.

    $157 / hr (Avg Bid)
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    Firmware to be written for gps control running on an STM32F103 CPU

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    I would like to buy robot arm and reprogram it for painting purposes. The final goal should be something like this video: [登录来查看链接]

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    Buongiorno vorrei riprogrammare il firmware di uno ShellyEM con le seguenti funzioni: - Accesso al software protetto con User e Password. - Impostazione connessione Wireless. - Storico misurazioni consumi. - Uscita comando sgancio Magnetotermico. - Regolazione soglia potenza avvio Timer - Regolazione tempo conto alla rovescia (Timer) uscita sgancio Magnetotermico. Esempio: Solglia potenza impost...

    $69 - $259
    $69 - $259
    0 个竞标

    Make a smart glass to share information with bluetooth or wifi, you can upgrade by api. Consisct of temperature and humidit sensor, IC esp32 and ouput in lcd i2c, you will check my videos at [登录来查看链接] now this project done in UGlass v4.0

    $4321 (Avg Bid)
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    Scope of Works: - Building a Raspberry PI 3 device countdown timer to be used at a non-for-profit sporting organising in Australia. A sporting council has now put in rules to have a countdown timer that will sit in racing pits until next race is up. Once race timer is up, the rider is excluded from the race. The programming works is to have a timer (2:00) “2 Minutes” countdown from wh...

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    10 个竞标

    So this my project 3 mouth to finish it. This project consists of input like ultrasonic sensor for the depth of plant nutrition, LDR sensor for cacth value of light, FC-37 or rain sensor for cacth value of rain or water, and DHT22 to share information about humidity and temperature. So in my process i use Nodemcu ESP8266, and output like relay to refill the nutrition after depth more than 20 cm a...

    $3851 (Avg Bid)
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    19 个竞标

    Micro-controoler Application on Terasic DE10-Lite, FPGA board

    $313 (Avg Bid)
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    Programação de Arduino jogo Genius da estrela porém com tela LCD programável nível de dificuldade frases como errou acertou etc total interatividade com quem joga, seria pra uma máquina de jogo coloca crédito e joga existem diversos vídeos e códigos prontos no YouTube mas não tenho tempo pra estudar isso

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    denon dp-47f 5 天 left
    已验证

    hi, i am trying to fix a problem that i have with the tonearm of my record player which is micro processor controlled and the various action of it depends on three photo resistors and a series of shatters and led; i cannot find the replacements for the ldr(cd1/2 dark 1.5mega light 1 k- cd3 dark 6mega light 2.5k), can someone out there can connect a arduino board that will allowed me to change the...

    $963 (Avg Bid)
    保密协议
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    3 个竞标

    Poter Leggere dati eva-dts da una vending-machine ( distributore automatico) utilizzando ARDUINO e protocollo DDCMP/DEX tramite il bluetooth del telefono. Occorre solo lo sketch per arduino, per l'app sul telefono me ne occupo io.

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    11 个竞标

    We are trying to use RS232 Interface. According to the rfid user manual(link below), the following command 53 57 00 03 FF 2B 29 should return something like this: 43 54 00 0A 00 2B 01 11 01 02 03 04 05 13 but we are getting nothing but 3 zero bytes as response (image attached) I'm using the CoolTerm app for mac to connect with the reader through usb adapter(driver installed successfully) T...

    $650 (Avg Bid)
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    We have a specially built software program for our business which helps us run our day to day operations smoothly. However it is playing up and the person who wrote it is not helping. We need someone to quote us on completely re-writing the program built for our company. We also have a bar code system which connects the jobs throughout the factory saying which department it has been completed in.

    $73670 (Avg Bid)
    本地
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    Hello, This project consist of loading an openwrt 18.06 firmware onto the emmc of espressobin v7. The second part of this project is to write a guide of how to load firmwares on emmc of other boards. Right now, firmware is working when I install the ipk on top of the stock openwrt firmware. You will have TeamViewer, Anydesk and VPN access to a computer connected to the network with the board. R...

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    Need a freelance embedded engineer to write firmware for various sensor control circuits. Job involves working at site in New Delhi.

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    8 个竞标

    We develop an IoT device. PCB design stage has already been done and we will be producing our 2nd prototype soon. In the meantime, our engineer programs the Firmware for the device. We would like someone with C++ skills to help our engineer to develop our firmware. MBED skills would be good to have. Device includes, MCU EFM32 PG from Silicon Labs, an accelerometer BMA400 from Bosch, GPS & Nar...

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    to install SMD copmonents in a small PCB

    $63 / hr (Avg Bid)
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    16 个竞标
    ESP32 Programmer Required 4 天 left
    已验证

    We require an software developer to port our current firmware which currently works on the ESP8266 to the ESP32 and add a few new features.

    $1028 (Avg Bid)
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    18 个竞标

    We want to develop a IR blaster (Micro controller - ESP 32) with capability to copy from the original AC remote and transmit it to the AC to control it. For the same we want you to develop a Arduino Based Library which can read signals from IR remote via IR receiver (TSOP), decode it, save it to the EEPROM and transmit it to the AC. The library should have specific functions which could be called ...

    $654 (Avg Bid)
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    We want to run OpenSource DNP3 Library ([登录来查看链接]) at my STM32 Development Board(Uart6 , 485) We Use TrueStudio, gcc Compiler.. Use ST Cube .. We will provide a basic base file (BSP, Cube setting, Working source, Partial schematic ) 1. We will provide the source we were trying to port DNP3 Lib. There may be errors in this area, so check it out. [登录来查看链接] timers, UART interrupts, and buffers to ...

    $3765 (Avg Bid)
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    Small Programming Help Needed 4 天 left
    已验证

    Please bid if you are available for work now... Very small task related to programming. Details will be shared with selected freelancers only... regards.

    $164 (Avg Bid)
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    digital Alarm clock. I need it for my final project. Please let me know if anyone can do it in 20$. Lowest bit will be rewarded.

    $477 (Avg Bid)
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    9 个竞标