Microcontrolador 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! Contratar a Microcontroller Developers

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    89 trabajados encontrados, precios en USD

    Necesitamos un ingeniero o técnico para la elaboración de una placa PCB

    $465 (Avg Bid)
    $465 Oferta Promedio
    19 ofertas
    generador de PWM 4 días left

    Consiste en un sistema electronicos que mediante Bluetooth (BLE) desde un telefono (SERIAL BLUETOOTH TERMINAL) envie un numero del 1 al 100 que corresponde al ciclo util de un pwm el cual salga por uno de los pines del microcontrolador CC2541

    $63 (Avg Bid)
    $63 Oferta Promedio
    6 ofertas
    Get full filename CH376S y Arduino 11 horas left
    VERIFICADO

    Necesito leer el nombre completo de los ficheros en una memoria usb con el modulo CH376S y arduino, con esta libreria [iniciar sesión para ver URL] la libreria solo lee los 7 primeros caracteres, necesito que condiga el nombre completo con getFilename

    $93 (Avg Bid)
    $93 Oferta Promedio
    5 ofertas

    I need one app for program cdi ignition module from computer. the application must graph values and send a data string through usb. Where an arduino microcontroller must read the data. Also the application must read data that arduino sending to the pc. Summary of need: -Data table 2 columns x 250 rows. -Make charts. 2 linear charts with data table. -Serial connection, com port to arduino to read a...

    $493 (Avg Bid)
    $493 Oferta Promedio
    7 ofertas

    Need Hex code decoder and Encoder expert. who has proper knowledge about hex decoding and encoding Plus know about SHA256

    $25 (Avg Bid)
    $25 Oferta Promedio
    4 ofertas
    CDI Ignition Module windows app. 6 días left
    VERIFICADO

    I need one app for program cdi ignition module from computer. the application must graph values and send a data string through usb. Where an arduino microcontroller must read the data. Also the application must read data that arduino sending to the pc. Summary of need: -Data table 2 columns x 250 rows. -Make charts. 2 linear charts with data table. -Serial connection, com port to arduino to read a...

    $174 (Avg Bid)
    $174 Oferta Promedio
    5 ofertas

    I need to design a CMOS level circuit for ECG/EEG data compression. Constraints: Technology to be used 180nm Low power consumption Supply voltage should be 1.8 V or less.

    $117 (Avg Bid)
    $117 Oferta Promedio
    4 ofertas

    I need a code for an arduino. I am doing a secret door. When the book is pushed in - the micro switch is pushed in and then a spring releases the book to the original position. When the book is pushed, I need the linear actuator to open until the door hits another micro switch, telling the motor to stop. I then need the door to shut after 30 seconds. I have an arduino mega and a motor switch. The ...

    $34 (Avg Bid)
    $34 Oferta Promedio
    14 ofertas
    Expert in eso32 6 días left
    VERIFICADO

    I need expert to work with esp32 and c++ also designer in Eagle program to design PCB.

    $26 (Avg Bid)
    $26 Oferta Promedio
    9 ofertas

    I need to over write the existing firmware on an rc flight controller via a usbasp programming dongle, but first need to update the firmware on the usbasp device via a nano arduino board. This involves installing java etc. The fimware I need on the flight control board is open aero vtol and I have the correct hex file available. I need to be able to use the usbasp on a repeat basis to change firmw...

    $579 (Avg Bid)
    $579 Oferta Promedio
    18 ofertas

    1)To shrink the reference design below to fit a small (09x09x05cm) enclosure. 2)To add GSM capability to the design 3)To do it built-to-print 4)To provide all the source code and files (schematic, gerber, MCU code ... etc) 5)This meter isn’t read manually so no need for an LCD or buttons 6)Pulse (active and reactive power) must be there to test the meter The reference design is: [iniciar ...

    $496 (Avg Bid)
    $496 Oferta Promedio
    18 ofertas

    We are looking for a FPGA Expert who is experience with Game Boy. We will provide more details to the right candidates.

    $2745 (Avg Bid)
    $2745 Oferta Promedio
    13 ofertas

    We are looking for a FPGA Expert who is experience with Game Boy. We will provide more details to the right candidates. If you have good experience in there, please bid with "About my experience in there!"

    $612 (Avg Bid)
    $612 Oferta Promedio
    6 ofertas

    Digital potentiometer with 4 digit display. Output can be controlled through switches on the front panel and connector points at the rear end. Communication via RS-485 and synchronously between two potentiometers. 0-10V, 0-20 mA and 4-20mA output with adjustable min. and max. Values. Display scale can be adjusted between -1999 and 9999. Decimal point can be adjusted between 1. and 3. Digits. Suppl...

    $117 (Avg Bid)
    $117 Oferta Promedio
    12 ofertas

    We are looking for a software engineer to program a giant touchscreen application. The setup will be composed of a smart-camera (OpenMV Cam H7) tracking moving LEDs and outputing blob centroids coordinates (working perfectly at the moment) and a Teensy 4.0 or 4.1 converting those blob centroids to multitouch HID commands. Lot of the thinking and documentation gathering has been done so far, we&#...

    $23 (Avg Bid)
    $23 Oferta Promedio
    4 ofertas

    I have a small project. I want to use a camera to take pictures with NodeMCU esp8266 and the camera that I have is OV7670, and I want to use the Arduino IDE. What I want to do is when I press the button once, the ESP8266 will then take a picture. The picture can be viewed in a laptop Serial Output Window, and ESP8266 is connected with the laptop using a cable. Raise me any questions if there ...

    $41 (Avg Bid)
    $41 Oferta Promedio
    11 ofertas

    Hello freelancers, Its needed to design a sensor node that its used to get the weight(as a bathroom weight scale up to 200kg and a resolution of 50 grams), temperature/pressure/humidity and location then transmit the data via the Lora module. This HW shall run on battery, so overall its requires a low power consumption. The transmission range shall be up to 10KM(~6 miles). To complete the proje...

    $763 (Avg Bid)
    $763 Oferta Promedio
    46 ofertas

    A fidget spinner with loaded sound/music which plays in loop on rotation. Rotation start - Music plays Rotation stops - Music stops There are many bluetooth speaker fidget spinner in market. But none let us control the music. The aim is to be able to control the music with the action of fidgeting. (Like a cassette player)(eg - Play, Pause, Stop, Fast forward, Reverse). Sound can be generated mech...

    $102 (Avg Bid)
    $102 Oferta Promedio
    3 ofertas

    - Industrial specification experience (required knowledge of industrial parts and noise) - OrCAD input possible - OK if simulation is possible (not required) -Main functions STM32 RAM and Flash USB, UART, I2C, SPI, reset, GPIO, Power management part

    $1032 (Avg Bid)
    $1032 Oferta Promedio
    23 ofertas

    I have extended the BCGMCU Reference Design attached to communicate via STM32WB55 chip. I have printed the custom PCB designs via JLCPCB and have had the boards assembled. I am looking for a developer to write the firmware firmware that relays the incoming BCGMCU payloads via ZigBee 3.0. 1. The firmware will allow the device to "pair" to the ZigBee Coordinator 2. The firmware will relay...

    $406 (Avg Bid)
    $406 Oferta Promedio
    7 ofertas
    Assembly 8086 Project -- 2 5 días left
    VERIFICADO

    DISCLAIMER: This project has to be completed BEFORE 13th Jul, 2020 +3:00 GMT, only if you think you can do this, place a bid. Hello. I need a project written in assembly 8086 language with the following specifications: Let's suppose you have a PPI chip to interface with a 4x3 keypad. (An example 4x4 keypad is attached in picture (1), the only difference is that this keypad has 3 columns only...

    $70 (Avg Bid)
    $70 Oferta Promedio
    3 ofertas
    simple Arduino design 5 días left
    VERIFICADO

    Project is the software for a simple automation using Arduino Uno, 3950 thermistor, TM1637 display. Project can be completed in around 3h by an experienced programmer. Details will be provided to selected freelancers for final quotation.

    $81 (Avg Bid)
    $81 Oferta Promedio
    33 ofertas

    What we want to do is use an OLED screen (e.g. [iniciar sesión para ver URL]) and with a Adarfruit nrf52840 feather express ([iniciar sesión para ver URL]) in central mode - allow a keyboard to pair with the board - and print out what the user types. So expected function. 1. Use any BLE compatible keyboard. Pair with Arduino (nrf feather express) board. Store bonding. Use the Use...

    $191 (Avg Bid)
    $191 Oferta Promedio
    13 ofertas
    arduino airsoft century gun 5 días left
    VERIFICADO

    century gun using arduino and SOD image detection library. [iniciar sesión para ver URL] would like active/predictive tracking for fast moving targets using 28byj stepper motors. looking for a coder with freetime to dedicate to ironing out the wrinkles within budget. would also like to get this working for moving platform like drone or rc car requirements arduino due deadline 2-3 months

    $275 (Avg Bid)
    $275 Oferta Promedio
    13 ofertas

    I need to develop firmware for my scara 3d printer with omnidirectional wheel. More details and existing code is shared via chat.

    $45 (Avg Bid)
    $45 Oferta Promedio
    6 ofertas
    Assembly code for 68HC11 4 días left
    VERIFICADO

    Help me code in assembly for this microcontroller

    $148 (Avg Bid)
    $148 Oferta Promedio
    14 ofertas

    Generate an Arbitrary Delay using a Single Loop Generate a 1 M Cycle Delay using a Nested Loop

    $126 (Avg Bid)
    $126 Oferta Promedio
    4 ofertas
    Automated Press 4 días left
    VERIFICADO

    PLC Programming Modification - Click PLC and C-More HMI installed at factory. Insert Frequency Drive motor and pressure logic control in system. Program PLC for system. Advise on systems modifications. Change / finalize electrical drawings as needed. Advise on equipment selection.

    $23 / hr (Avg Bid)
    $23 / hr Oferta Promedio
    15 ofertas

    I need to implement payment methods (bill and coin acceptor) to an esp32 module. I need a library and schematics about conections.

    $153 (Avg Bid)
    $153 Oferta Promedio
    3 ofertas

    Working on a prototype 3D printer using raspberry pi and a Arduino.

    $1232 (Avg Bid)
    $1232 Oferta Promedio
    20 ofertas
    BQ25703a library 4 días left
    VERIFICADO

    Hi, We have a TI BQ25703A library (find datasheet attached) that is partly written. We need a firmware developer that will follow the same format and add the rest of the functions required for this chip (except OTG functions) It is connected to an STM32 via I2C but you will write this code in a platform agnostic way as we have provided wrapper functions for I2C. The library needs to be document...

    $259 (Avg Bid)
    $259 Oferta Promedio
    9 ofertas
    BQ25703 library 4 días left
    VERIFICADO

    Hi, We have a TI BQ25703A library (find datasheet attached) that is partly written. We need a firmware developer that will follow the same format and add the rest of the functions required for this chip (except OTG functions) It is connected to an STM32 via I2C but you will write this code in a platform agnostic way as we have provided wrapper functions for I2C. The library needs to be document...

    $222 (Avg Bid)
    $222 Oferta Promedio
    7 ofertas

    Request "Need small pcb designed with a CSR8670 Bluetooth IC or module, programmed with product name/ID and some features configured in Aptx low latency firmware. Pcb will include smd audio amplifiers, connections for external power, led, volume control etc. CSR/Qualcom bluetooth experience prefered.

    $494 (Avg Bid)
    $494 Oferta Promedio
    30 ofertas
    Weed remover robot (Arduino) 4 días left
    VERIFICADO

    Hi All, I need someone to help me develop a robot that can detect weeds and remove it on pavers/tiles outdoors. When it detects weed, it should rotate a motor that slashes away the weed. I am thinking to use a Arduino Sense 33 BLE with tinyML to train a machine learning model to recognize the tiles it is driving on and only drives on the tiles (Avoid driving on grass, small rocks etc). If you have...

    $578 (Avg Bid)
    $578 Oferta Promedio
    27 ofertas

    I am in need of live RFID based attendance system and live video surveillance

    $317 (Avg Bid)
    $317 Oferta Promedio
    13 ofertas
    BLDC MOTOR 4 días left

    BLDC Fan Motor, Design of BLDC MOTOR FOR RLECTRIC FAN

    $129 (Avg Bid)
    $129 Oferta Promedio
    8 ofertas
    Vivado 2018 project 3 días left
    VERIFICADO

    hI i want to work on vivado project

    $518 (Avg Bid)
    $518 Oferta Promedio
    25 ofertas

    I am currently using several Adafruit boards in conjunction with an Arduino Nano 33 IoT to power and log data from a pressure sensor. See attached image for the electronics schematic. I would like to just have one PCB to replace all components shown in the schematic, apart from the BMP388 breakout board, which must remain separate. If it is not possible for the Arduino to be combined, then it is a...

    $120 (Avg Bid)
    $120 Oferta Promedio
    58 ofertas
    SMART DISPLAY 3 días left
    VERIFICADO

    In this project I developed the software for 8051 microcontroller which received data wirelessly and displaying in dot matrix display board which is useful both for industrial and commercial information displays

    $3 / hr (Avg Bid)
    $3 / hr Oferta Promedio
    4 ofertas

    Development of embedded code and firmware for stm32F767 development boad: Input signal: 2 identical analog signals with time delay. Sampling rate: 50K. Data length: 10K. DSP: Removal of DC offset, Low-pass filter, zero-crossing, FFT, rms. Output to LCD: rms level, time shift. Output to USART: raw data, rms, time shift, FFT.

    $328 (Avg Bid)
    $328 Oferta Promedio
    17 ofertas

    Hi we need Pure Sine Wave Inverter ferrite core transformer please only experts design details in chat. thanks

    $416 (Avg Bid)
    $416 Oferta Promedio
    18 ofertas

    need someone who has experience in circuit maker software

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    15 ofertas
    develop an IOT product 3 días left
    VERIFICADO

    we are looking to develop a voice activated tracking of assets/physical objects. this solution works with ALEXA, GOOGLE ASSISTANT and helps users track and store physical items on shelf's around the room/house/spaces. When responding to the job answer these questions to be considered: - what alexa, google assistant IOT solutions you have built? links, code, pcb designs - what technology stac...

    $730 (Avg Bid)
    $730 Oferta Promedio
    20 ofertas

    Hi there! I am looking for someone to help me build an element for a control panel in an escape room I am building. I would like a panel with 4x 100mm faders, each with its own 3-digit number display module. I would like it to be programmed so that when each of the faders are positioned to a predetermined value, the system triggers a relay. The value on each fader must be exactly correct in ord...

    $124 (Avg Bid)
    $124 Oferta Promedio
    18 ofertas
    VHDL Firmware Expert needed 2 días left
    VERIFICADO

    I've FPGA based ADC/DAC board. Currently I'm looking for an VHDL expert using Altera(intelFPGA) tool. Please share your experience in the proposal. Which FPGA chip did you use before?

    $978 (Avg Bid)
    $978 Oferta Promedio
    18 ofertas
    NC 8 channel board 2 días left
    VERIFICADO

    I need someone to modify an open source 8 channel EEG amp. The design needs to be slightly updated from the OpenBCI project. It needs the radio receiver changed to a WiFI and the ability to charge a battery added to the specs. I need it tested with the OpenBCI software to demonstrate it works. The project is for a research program with limited budget.

    $2228 (Avg Bid)
    $2228 Oferta Promedio
    24 ofertas

    thiết kế và lập trinh mạch arduino giao tiếp điều khiển với module sim

    $12 (Avg Bid)
    $12 Oferta Promedio
    2 ofertas
    STM32 project 2 días left
    VERIFICADO

    A small code support for STM32F103C8, on STM32CUBEIDE whenever data comes from UART2 to be sent to UART1. Whenever data receives from UART1 port operations to be performed based on command received. It should have programmable Device ID

    $33 (Avg Bid)
    $33 Oferta Promedio
    18 ofertas