Микроконтроллер 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! Нанять Microcontroller Developers

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    74 работ(-а,-ы) найдено, цены указаны в USD

    Hi, I need a person or a team who can help me transform an idea to a physical device. In short i need help with: 1. Create a custom arduino board to suite my need. The board needs a display and some buttons. 2. Create firmware to do the things i want. Show something on the display and manipulate PWM signals. The firmware do also need to log everything that happends to a sd card. 3. Create enc...

    $623 (Avg Bid)
    $623 Ср. ставка
    23 ставки

    I would like to determine the frequency/period of a pulsed (square wave) signal. Input Range is between 0 - 200 Hz, resolution of measurement should be 0.01Hz or better. Input pulse is 0/3.3V, for "0" / "1" logic, directly applied on GPIO. The fw must make use of (CT16) Capture Input pin resource, and run on a LPC11U68 demo board (OM13058); the free edition of the LPC Xpress...

    $169 (Avg Bid)
    $169 Ср. ставка
    7 ставки
    Beacon receiver IoT 6 дней(-я) left

    I need a simple circuit to receive a BLE Beacon signal. Whenever it will receive a beacon signal it will assert its 1 GPIO pin. When the beacon signal is lost then the GPIO pin will de-assert.

    $31 (Avg Bid)
    $31 Ср. ставка
    5 ставки

    Hi, I would like an existing consumer/producer digital camera to have added image processing capabilities in its firmware. Additional electronics may be included inside the camera as required. I am also open to the idea of gutting the electronics and building a new unit if that improves performance or feasibility. I am also open to an external electronic unit (a USB connection between the camera...

    $634 (Avg Bid)
    $634 Ср. ставка
    1 ставки
    random function for STM32f05 MCU 6 дней(-я) left
    ПОДТВЕРЖДЕН

    C code function source code is required in order to embed in my application

    $56 (Avg Bid)
    $56 Ср. ставка
    4 ставки
    Design me a PWM thyristor based Micro Hydro Generator Controller 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I have a requirement for a PWM based three phase Micro Hydro Controller or ELC to be designed and prototyped. The ELC( Electronic Load Controller) is intended to control the voltage and frequency of a synchronous generator of a stand- alone micro hydro power generator. The generator frequency variation is in inverse proportion to the loading condition where ELC maintains constant loading of genera...

    $4541 (Avg Bid)
    $4541 Ср. ставка
    6 ставки
    Arduino Uno Master and have 4 Pic(18F452) Slaves 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I want Master and Slave communication VIA SPI protocol in which we send data from master and receving data from either side.... Only Proteous Simulation and Code Needed :) Thanks

    $66 (Avg Bid)
    $66 Ср. ставка
    9 ставки

    Hi, I would like an existing consumer/producer digital camera to have added image processing capabilities in its firmware. Additional electronics may be included inside the camera as required. I am also open to the idea of gutting the electronics and building a new unit if that improves performance or feasibility. The camera will be supplied. If you are confident in this field please contact me an...

    $29 (Avg Bid)
    $29 Ср. ставка
    1 ставки

    I have a project, which need to code stm32f407 for application. It have impedance measurement circuit with voltage regulators, DDS, current source, op-amps, digital pot. Need someone to do the all programming with stm. Is anyone want reviews ? and can do cheap ? you are most welcome. i have very low budget. Start project: End of May Time: Negotiable Preference: whoever does cheap final circuit ...

    $108 (Avg Bid)
    $108 Ср. ставка
    12 ставки
    Bluetooth speaker PCB 5 дней(-я) left

    Bluetooth speaker (true Stereo) PCB with external audio-in, SD card-in, FM radio, USB-in etc. Scope attached

    $165 (Avg Bid)
    $165 Ср. ставка
    18 ставки
    Make an AC Voltage and Current Sensor 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Requirements: 1. Create an Schematic with BOM of the Sensor 2. AC Max Current: 5A (2mV/A) 3. AC Max Voltage: 250V Max 4. It must be very accurate for Low Current 5. Must be powered with 3.3V 6. Component Sizes 0603 (bigger than that, please discuss with me) 7. Must have Pots to calibrate voltage and current

    $213 (Avg Bid)
    $213 Ср. ставка
    16 ставки
    small power pcb design with auto battery switch over 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I need somoene to design a pcb that will take power from a 12v 5amp DC adapter and will have 2pc 18650 lithium [войдите, чтобы посмотреть URL] batteries will be parallel connection . The batteries will be charged via the the dc source but will switch automatically to battery on power failure. The out put power will be be constant and linear 5v 2amp and 4v 2amp. I will have separate overcahrge and ...

    $72 (Avg Bid)
    $72 Ср. ставка
    16 ставки

    HO BISOGNO DI UN PROGRAMMATORE ARDUINO/RASPBERRY O SISTEMA SIMILE CHE POSSA TRAMITE UN UNO SPECIFICO COMANDO EROGARE UNA PRESTABILITA QUANTITA DI LIQUIDO. IL TUTTO CORREDATO DA UN PANNELLO TOUCH SCREEN.

    $258 (Avg Bid)
    $258 Ср. ставка
    10 ставки
    Temperature Data Logging With DS18B20 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I need some programming. I need to use two DS18B20 temp sensors with my Nucleo STM32f446RE to log temperature data every 10 seconds to an SD Card.

    $181 (Avg Bid)
    $181 Ср. ставка
    14 ставки
    AVR Atmel at90usb162 HID demo code modification 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I have a at90usb162 demo board able to act as HID keyboard. I need you modify the official demo located in : [войдите, чтобы посмотреть URL] This demo wait for a SELECT key to be pressed in board to output a TEXT as you can see in documentation : [войдите, чтобы посмотреть URL] I need you modify source to avoid the wait for pressing select key and output the text automatically without waiting ...

    $59 (Avg Bid)
    $59 Ср. ставка
    2 ставки
    Induction Charger Project Aid 5 дней(-я) left

    I am designing an induction charging light project for work and have a prototype made. I just cannot get the transmitter and receiver coils to link up via Inductive coupling. Any help would be much appreciated. Further help with integrating a battery monitoring chip for the Li-Ion would be helpful also. Please see attached power point and picture of bread board prototype. Transmitter coil: RS Sto...

    $173 (Avg Bid)
    $173 Ср. ставка
    8 ставки
    URGENT - Checking and completing PCB design for USB-C dongle 5 дней(-я) left
    ПОДТВЕРЖДЕН

    We require an embedded solution for a USB-C dongle to supply power to a product (12VDC). This project is extremely URGENT due to two previously failed developments. Hence, parts are already completed. Require help mainly with USB type C power delivery (PD). Project price is negotiable depending on experience level and timeline. The target price per unit is $7. The board shall: 1. Powe...

    $808 (Avg Bid)
    $808 Ср. ставка
    11 ставки
    Need someone to realize this sensor midi arduino simple code 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I have nrfl24l01 modules that let me have a sensor wireless, base connected to the pc. i want to have multiple sensor that make this thing [войдите, чтобы посмотреть URL] and that are controlled by the led.

    $30 (Avg Bid)
    $30 Ср. ставка
    7 ставки

    Hola, Necesitamos agentes que nos ayuden a vender PCB. Este es Ace Chow de Global Success Circuit Co., Ltd de China. Es un fabricante profesional de PCB con 3 fábricas, produce PCB multicapa (2-20 capas), PCB de alta precisión, PCB basado en AL, etc. Si usted tiene tales intereses, por favor póngase en contacto conmigo. Datos de contacto: Nombre: Ace Chow Correo electró...

    $15291 (Avg Bid)
    $15291 Ср. ставка
    5 ставки
    audio code for midi foot controller 4 дней(-я) left
    ПОДТВЕРЖДЕН

    I need someone to write the code for a midi foot controller. There are plenty of examples online but I don't know how to turn that into what I need. Needs to have Changing Presets: PC messages All looper actions: (Rec/Play/Dub, Stop, Toggle Fx etc): Momentary CC messages or Note On/Off messages. I've had a previous freelancer lined up to do it but he's since disappeared.

    $83 (Avg Bid)
    $83 Ср. ставка
    5 ставки

    We are a startup with a need for an engineer in the field of electronics. Your task will be to define the components, design the circuit and the FCB that we have in mind. You will be a part-time engineer for the startup with the chance for a long-term employment. Before we give you the job you will be eligible to sign an NDA for our business’ protection. Afterwards, we will ask you for hel...

    $17 / hr (Avg Bid)
    $17 / hr Ср. ставка
    29 ставки

    Hello there, hope all is going super well. We are a company based in Riyadh, Saudi Arabia that sells various Electronic parts, ranging from small resistors to microcontrollers. We are looking to provide excellent customer support via chat, preferably WhatsApp, expected volume is 300 interactions/month (an interaction is one conversation between a customer and customer support specialist that la...

    $5 / hr (Avg Bid)
    $5 / hr Ср. ставка
    26 ставки

    I have a moving image of opening window and its reverse. I would like to open/close the window when a person is detected from the closed/open window, and want this to be looped. When nobody turns up, the moving image should be still as it is open/close. If a motion is detected when the window is opening and closing, I prefer the input to be ignored.

    $176 (Avg Bid)
    $176 Ср. ставка
    34 ставки
    $21 / hr Ср. ставка
    26 ставки

    we need and electrician who is willing to take on the role of supervising a trainee electrical appliance installer from time to time as well as connecting heat pumps. based in auckland new zealand

    $30 / hr (Avg Bid)
    $30 / hr Ср. ставка
    7 ставки

    Want to get the design and development of a Capsense key board with 58 keys. The deliverables include:

    $442 (Avg Bid)
    $442 Ср. ставка
    4 ставки
    Arduino coder 4 дней(-я) left

    arduino or raspberry pi coding with ultrasonic sensor to greet people good morning or wish them goodbye, depending on the direction they are walking in

    $77 (Avg Bid)
    $77 Ср. ставка
    19 ставки
    Native iOS app and Android App 4 дней(-я) left
    ПОДТВЕРЖДЕН

    Lifestyle app. Able to allow users to create listings, needs wallet integration into the app, needs chatroom function. Able to let user record short recording of 30s and post to their own profile. Needs profile page, landing page, discover people. Requires sections of different groups and tabs. ►Scope -User profile management -Wallet management -Admin panel -Chat rooms -Recordings -Gps -discover ...

    $3102 (Avg Bid)
    $3102 Ср. ставка
    108 ставки
    C++ Firmware on Hardware 4 дней(-я) left

    Expertise Required: - 1) candidate should have knowledge of Embedded C++ for Firmware programming ArduPilot, 2) Hands on working knowledge on ARM processor like STM32F4, 3) knowledge in communication protocol I2C/SPI/UART/USB, 4) Adding new features on existing firmware, Work Expectation: - 1) Security attribute like Private/Public KEY, DSC (Digital Signature) and Root CA generation, Authenticati...

    $568 (Avg Bid)
    $568 Ср. ставка
    10 ставки
    $92 Ср. ставка
    7 ставки
    Modify Arduino Library SPI 3 дней(-я) left

    I need to modify the following Arduino library to work with SPI Module in Arduino Due, to connect multiple MPU9250 sensors to the same Arduino board. [войдите, чтобы посмотреть URL]

    $27 (Avg Bid)
    $27 Ср. ставка
    5 ставки
    TRAIL CAMERA FIRMWARE 3 дней(-я) left
    ПОДТВЕРЖДЕН

    we need trail camera firmware edited to show different display image on camera start up.

    $132 (Avg Bid)
    $132 Ср. ставка
    7 ставки
    Setup Lora Gateway and nodes 3 дней(-я) left

    I'm planning to start working on project, where I want to setup Lora Gateway and initially i want to connect 10 nodes, these nodes will read sensor reading and send data to Gateway later data will be stored to some cloud environment. You are required to help me building this environment. Setting up Lora Gateway Connecting Lora nodes, you will help to understand protocol and everything that w...

    $543 (Avg Bid)
    $543 Ср. ставка
    13 ставки
    $209 Ср. ставка
    11 ставки
    Looking for a LabView expert. 3 дней(-я) left

    I am looking for a developer who can build UI Editor by using LabView2016.

    $1220 (Avg Bid)
    $1220 Ср. ставка
    12 ставки
    Micro power generation 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Looking for solutions for small scale micro power generation for a mobile battery powered product. Small DC voltage, low current application using a small rotation generation unit or a piezo or other kind of generator suitable for inclusion in a small piece of electronic equipment I'm interested in finding an electronics engineer with relevant expertise who can undertake a "shoot out&qu...

    $700 (Avg Bid)
    $700 Ср. ставка
    16 ставки
    Delta printer smoothieware configuration 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I need some to configure a delta printer smoothieware config file to work with the machine. It is for an Azteeg X5 GT board.

    $174 (Avg Bid)
    $174 Ср. ставка
    3 ставки
    3 phase contactor protect short circiut 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I want somebody design a control circuit to to control a 3-phase contactor to trip when short circuit happens as protection. the following must be submitted: 1- the code file (arduino IDE) 2-the PCB file 3- the bill of material and their numbers

    $57 (Avg Bid)
    $57 Ср. ставка
    11 ставки

    Für ein Sportprojekt soll ein mobiler GPS Datenlooger 10Hz aus frei verfügbaren Standardbauteilen wie zB. Arduino Nano, neo-7, 3-Achsen Gyro+Beschleunigungssensor, USB-Laderegler, Batterie für rd. 4h und SD-Speicher erstellt werden. Das Gerät soll die Positionsdaten inkl. der Beschleunigungs- und Lagewerte als CSV-Daten auf der SD-Karte speichern. Messintervall 1/10sek. Die Ha...

    $2012 (Avg Bid)
    $2012 Ср. ставка
    10 ставки

    I want to manufacture 3p circuit breaker (20-100amp) 400/231 volt. that include the following features: [войдите, чтобы посмотреть URL] by wireless (bluetooth) 2. bluetooth for androied & ios. 3. breaker swiched on & off by sending password through blutooth. 4. If the breaker turened off by bluetooth signal, It locked and shouldn't be operated manually untile the on signal send a...

    $127 (Avg Bid)
    $127 Ср. ставка
    13 ставки

    I need a Mininet developer who can work on my instruction But You should know how to work and how to make changes in it

    $25 (Avg Bid)
    $25 Ср. ставка
    2 ставки
    RC Circuit Capacitor discharge time 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I need to charge a capacitor with 3,3V and 800mA then discharge it within 4 sec (transistor ) will control the process - IT SHOULD BE ABLE TO DELIVER 800MA AND 3,3V for 4 sec my source is 3.3V 60mA please the project is simple its budget is maximum 10$

    $17 (Avg Bid)
    $17 Ср. ставка
    9 ставки

    Needa develop a fuel-cell programming of a whatever PLC hardware (e.g. Siemens Logo, etc.) to control basic system for termoregulation and working process. URGENT need.

    $583 (Avg Bid)
    $583 Ср. ставка
    30 ставки

    i need a schematic design for pcb, needs too run 21 leds with an on/off switch and a voltage source

    $49 (Avg Bid)
    $49 Ср. ставка
    31 ставки
    ESP32 Project with Push Notification 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Overview: I'm currently using an esp07-slave triggered by an event that sends a message to the esp12-master. The esp12 then directs the ardunio to turn-off a solenoid & sends push notification to the app. The arduino also supports an HC-05 module linked to the android app. The simple app can open or close the solenoid. Arduino also uses a manual push button momentary switch to open or cl...

    $155 (Avg Bid)
    $155 Ср. ставка
    14 ставки
    Modify marlin firmware for screw extrussion of clay 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I have a delta marlin firmware that I need to be changed so it works with no temperature sensor for a clay extruder. Looking for someone to provide me with a working code that can be used in Silcer software.

    $156 (Avg Bid)
    $156 Ср. ставка
    5 ставки
    arduino bluetooth keyboard for apple TV 2 дней(-я) left
    ПОДТВЕРЖДЕН

    hello, ii need this function : arduino bluetooth keyboard for apple TV, Important...!!! 1, paired with apple tv (all model apple tv) 2, All Keyboard function have to go apple tv via arduino bluetooth keyboard (all keyboard commande) thanks siva

    $148 (Avg Bid)
    $148 Ср. ставка
    7 ставки
    PCB Layout Change & Firmware development 2 дней(-я) left
    ПОДТВЕРЖДЕН

    We are looking for a design change in existing PCB & to design a wireless data transfer from PC-GATEWAY-NODE & viceversa. Total distance between Gateway to Node may vary from 500 meters to 4000 meters (4KM). Each site will have 1 or 2 gateway connected to PC & 100 to 1000 nodes, You can have repeaters to connect the distance. This can be zigbee protocol & mesh networking, Each Nod...

    $2611 (Avg Bid)
    $2611 Ср. ставка
    13 ставки
    ARM Cortex/ BLE expert needed 2 дней(-я) left

    Need to continue development on a Nordic nRF52832 based product. Will provide details after we talk.

    $15 / hr (Avg Bid)
    $15 / hr Ср. ставка
    15 ставки