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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    100 jobs found, pricing in NZD

    an automated growing project with a few sensors, relays, switches and lights everything is in the text file below.

    $21 (Avg Bid)
    $21 Avg Bid
    3 bids

    I am looking to have Wireless LoRa sensors coding to transmit readings from a sensor. The chip will need to send out a DC signal and read the DC input value transmitting this data over a LoRa network and output to a reporting platform. This will be a one of coding contract for a new start-up company which may lead into further coding contracts. For further information please contact me.

    $820 (Avg Bid)
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    5 bids

    Hi We are looking to develop a simple communication Module. We want to Use LORA RA02 which should be communicating in 1 : N using a PIC micro controller. In the sense the Lora RA02 should be addressable and each Lora should be able to communicate with each other. Preffered Microcontroller would be PIC24FJ256GA702 or PIC 18F4520 . We would be requiring the programme and Circuit Layout.

    $174 (Avg Bid)
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    3 bids

    * MY FIRST CHOICE COUNTRIES * Bosnia and Herzegovina, Montenegro, Albania, Serbia, Kosovo, and North Macedonia. * MY SECOND CHOICE COUNTRIES * Romania, Moldova, Ukraine, and Belarus. * MY THIRD CHOICE COUNTRIES * Argentina, Uruguay, Chile, Brasil, Venezuela, Colombia, Ecuador, Panama, Costa Rica, and Mexico. * MY FOURTH CHOICE COUNTRIES * Egypt and the Russian Federation. * IF YOUR COUNTRY IS...

    $15 / hr (Avg Bid)
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    9 bids
    PLC programmer 6 days left

    I need a electronic PLC programmer. [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

    $62 (Avg Bid)
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    10 bids

    We are looking for someone to put together an adafruit based concept demonstrator prior to manufacturing

    $638 (Avg Bid)
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    14 bids

    Hi guy's, I want to build a bldc motor controller with DRV8353 as driver and STM32F746vt as controller... I have the hardware board.. I need an experience man with exp in drv driver, to make the basic driving code to drive the motors.

    $50 / hr (Avg Bid)
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    7 bids

    Hi, We are looking for electrical circuite designer for creating an emergency calling box. The calling system should work with GSM-OFC-WIFI modes. We need only circuit design, we will get manufactured the same at our own. Attached the image for the purpose , please refer and ping me for more details. Thanks

    $286 (Avg Bid)
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    15 bids

    I would like to develop a dispenser with a touch screen, from prototype to production.

    $552 (Avg Bid)
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    26 bids

    We are looking for a very talented engineer (or team) that can create a high voltage, bipolar DC to DC converter supplying voltages up to 1200Vdc. We are needing a small compact design that doesn't use transformers in the design. We will share further details of the design later.

    $12050 (Avg Bid)
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    20 bids

    I will do the hardware side of the system software. Integrations of ST or Microchip company will be used. - Modbus RTU 485 - Modbus TCP/IP - Information transfer will be provided wirelessly using Wireless (Esp8266 HTTP sever, MQTT, Router Mode), and wired using RJ45 connector Port, 10/100 Mbps speed, Modbus / TCP, TCP / IP, UDP, DHCP, Bootp, SNMP, HTTP, CGI, SNTP, SMTP protocols. Maybe later, comm...

    $349 (Avg Bid)
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    7 bids

    I have designed a custom PCB containing WM7841 codec IC. The digital interface seem not responsive. The I2C configurations are sent to the IC. But I dont see any response from the I2S. I expect you to review the schematics and the layout to investigate the issue. I can send the board if you need testing.

    $209 (Avg Bid)
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    5 bids

    PLEASE NOTE ***THIS IS A PART TIME 20 HOURS PER WEEK POSITION*** We are a self-development company helping people achieve more goals in their life. We are looking for an electrical engineer willing to work on an exciting new product development project to shape the development of the first minimum viable product. The electrical engineer that will be hired will have specific knowledge or experie...

    $17 / hr (Avg Bid)
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    16 bids

    It Is needed to design PCB for device on stm32f429igt6 mcu, with 10 inch tft LCD (datasheet sent by request for interested freelancers) with resistive touch panel (for control and HMI) to show values from sensors. Device has 6 ADC of transmitter (4-20mA or 0.5-5V output) and alarm system as Buzzer and Speaker for playing wav - files. All tech requirements and details you may see in attached file....

    $3262 (Avg Bid)
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    21 bids

    we have a project that require a very lite pcb board 6 inch by 6 inch with distribution of power to 384 points on he board , each point can get one of 4 different low voltage power level of current each time , this distribution and controlled by a programmable IC and data connection to the IC with a wifi connection

    $759 (Avg Bid)
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    26 bids
    Passive RFID Expert. 5 days left
    VERIFIED

    making a customized key fob with passive rfid tag and readers.

    $230 (Avg Bid)
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    3 bids

    We are looking for an expert in high-speed PCB design to help us primarily with routing high-speed lines on our 4-layer board: GbE ethernet, USB, HDMI . The schematic is complete and the PCB has components placed. We're working with Eagle 9.5.2, so any work should be backwards compatible. Items needed: -Route traces per best practices (impedance match, equal length, minimize crosstalk) -Make...

    $655 (Avg Bid)
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    20 bids

    Looking for an interface to control a robot either from the local network or the internet. We would like to use a router in bridge mode to connect to the local network. You are welcome to suggest components. A raspberry pie with camera is one possibility. We are looking for low latency. The ability to hook up a standard controller (PS3 or XBOX) We would like sensor data fed into the control interf...

    $558 (Avg Bid)
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    15 bids

    I am seeking a team to troubleshoot and electrical circuit and improve its related app. The following are skills and experiences you will be needing to complete this project. - BLE Product Design and Implementation - Analog accelerometer sensor usage (High G and Low G sensors) - Signal Processing - Android Application Developments (We already have an App you need to improve it already) - R...

    $3562 (Avg Bid)
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    42 bids

    Hello. Our machines use Siemens Simotion as motion controller and WinCC Scada software for the HMI. After a windows failure, we had to restore from backup, however the wincc runtime is not communicating with Simotion now. We need someone with the proper expertise with Siemens motion control systems to address the issue and fix it. Thanks

    $241 (Avg Bid)
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    7 bids

    We have schneider PLC, we need this programmed using EcoStruxture Machine software. The controls is for HVAC purposes so controlling temperature, pressure and actuators.

    $515 (Avg Bid)
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    9 bids
    RF Circuit Design 5 days left
    VERIFIED

    100MHz FM receiver design per specifications

    $1122 (Avg Bid)
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    27 bids

    Project to create a environmental monitoring unit. We want a "rough" estimate of cost for such a project. Key features: KiCAD, STM32CubeIDE, C, Public software and hardware. Energy harvesting (solar cell + battery). Outdoor environment [-40gC, 40gC] Temperature, rain, sun sensors. Sound recording (for birds and pollinators). Ultrasound (? for bats) // Göran Hasse

    $55 / hr (Avg Bid)
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    21 bids

    circuit to Dim 240v dc light from esp8266

    $44 (Avg Bid)
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    18 bids

    The following functions should be fulfilled in this project 1. Be able to generate variable 5 - 10kHZ square wave frequency with 50% duty that requires to drive H-bridge IGBT circuitry with dead band. 2. Be able to phase shift by adding delay to the square wave on each individual channel 3. Be able to change the frequency and phase shift by 1 Hz and 1us respectively by toggling GPIO high/low. 4. B...

    $296 (Avg Bid)
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    8 bids

    Modification of existing 8051 code and hardware to 1. automatically rotate stepper motor based on feedback from a photo-interrupter 2. read and display encoder counts 3. control temperature using 18B20 sensor 4. redesign of existing PCB important: candidate should be based in Delhi to be able to check code using existing hardware

    $105 (Avg Bid)
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    3 bids
    biometric lock development. 5 days left
    VERIFIED

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $132 (Avg Bid)
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    7 bids

    Looking for an individual to consult and program a Lora node system. I would like to make sure the data is being sent and received with consistency. The micro-controller that seems to be best would be a esp32. I would like the system to be low-cost. I am open to a professional recommendation. Transceiver: • Collect data from a HX711 ADC every 10 minutes [[login to view URL]] • Be able...

    $297 (Avg Bid)
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    10 bids

    You must speak conversational English You must have at least 30MB internet download speed to watch live stream of machine working We currently use Visual Studio to program the system, Arduino IDE cannot handle size of system. We have a device that rotates 360 degrees, and has a 12 Volt, 100Amp battery on it. [login to view URL] mini The code base is very large, at least 80K We have XBEE Pro on th...

    $1760 (Avg Bid)
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    18 bids

    Please read this in detail This is an existing project, we are looking for maintenance and feature upgrades Looking for someone that has experience in a very Large Arduino codebase, using Visual Studio for the code atmosphere. This robot uses XBEE and BLE 5.0 for communication, with PID , using a tablet IOS or Android for control. Please only apply if you have a ton of experience in Arduino and...

    $32 / hr (Avg Bid)
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    36 bids

    Arduino,ESP8266 and android based watering system for plants which can control water supply locally or remotely via call/sms/ internet

    $429 (Avg Bid)
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    22 bids

    Arduino,ESP8266 AND SIM800 based android app based advance security system to send alert to user on theft attempt in form of call and message

    $409 (Avg Bid)
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    12 bids

    Automatic dialer activate by RF signal and audio amplifier

    $1601 (Avg Bid)
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    22 bids
    biometric lock development 5 days left
    VERIFIED

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $587 (Avg Bid)
    $587 Avg Bid
    8 bids

    A robot is usually an electro-mechanical machine that is guided by computer and electronic programming. Many robots have been built for manufacturing purpose and can be found in factories around the world. Designing of the latest inverted ROBOT which can be controlling using an APP for android mobile. We are developing the android app by which we can control the robot motion by using voice command...

    $135 (Avg Bid)
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    8 bids
    biometric actuator lock 5 days left
    VERIFIED

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $173 (Avg Bid)
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    6 bids

    Hello, I am looking to hire a company or freelancer with experience in DMX 512 Engine. I am looking to get an customised PCBs with DMX512 Engine to control RGB+CCT LEDs. So the deliverables are hardware and software.

    $1049 (Avg Bid)
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    12 bids
    stm8 ir remote 4 days left

    control and dimming LEDs with stm8 ic , load state to be stored in EPROM

    $21 (Avg Bid)
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    6 bids

    Currently we are getting an error that is preventing us from completing the connection between a BG96 Module and Amazon cluod services.

    $424 (Avg Bid)
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    2 bids

    - Reposting - Need an Engineer to design the circuit schematic and PCB layout for a Rockchip RK3399 SoC. This board will use a Linux based OS. All components used (wifi/bt /ethernet controller...) must have working linux drivers. Board will need to have: RK3399 SoC 4GB RAM - LPDDR4 SD Card Ethernet Port - 100M or 1G, depending on component cost. WiFi + Bluetooth - WiFi @ 2.4GHz and Bluetooth at ...

    $1787 (Avg Bid)
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    17 bids

    The Twittertape Machine (a prototype from Mr A Vaughan) connects to a Twitter account via Ethernet, checks for updates twice every minute, and prints out a hard copy of any new Tweets using a thermal printer. I would like to recreate something like this, but I do not have the technical skills. I just need help with the electronics and programming part.

    $150 (Avg Bid)
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    5 bids

    Experienced IoT programmer (ESP8266) needed for an existing project to make changes work with the mobile program. Where currently via mobile device we connect the ESP device to the Azure server through local home router. We need to identify the function in the code and provide the mobile programmer the communication format and data structure to initialize the ESP device. Also, the variables and...

    $249 (Avg Bid)
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    25 bids
    BluePill STM32 Programming 3 days left
    VERIFIED

    Need to program STM32 BluePill. Keil is preferable. Arduino IDE can also be used.

    $47 (Avg Bid)
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    14 bids

    Complete design, schematic preparation, BOM list, firmware code, Proteus simulation and offsite support for 3 Phase, 10 kW ongrid solar & battery hybrid inverter along with MPPT suitable to operate in ongrids mode as well as island mode based on the requirement. during island mode of operation, the inverter should recharge the battery banks through its inbuilt 48V DC boost battery charger whic...

    $453 (Avg Bid)
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    6 bids

    Needed to write the firmware program for ATTINY20 microcontroller. Will be provided a schematic file.

    $291 (Avg Bid)
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    24 bids
    Design a special PIR Sensor 3 days left
    VERIFIED

    Looking for an engineer that has experience design and coding PCBs related to a change in light or change in motion. Please do not reply unless you have this experience in your past Must know: PIR sensor types (3 or 4 pin) Code logic for digital filtering Other factors such as response time, measuring distance, fresnel lens pairing

    $320 (Avg Bid)
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    11 bids

    I need someone to deliver the schematics for a ten keyless pcb that’s hotswappable with rgb’s above every key.

    $641 (Avg Bid)
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    19 bids

    I would like to build a matrix of sensors and process this data to a certain output. I just need to have a one-hour discussion on the possibilities of building that.

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    7 bids

    A small arduino project to be developed lcd screen menu and sub menu creation subject

    $120 (Avg Bid)
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    40 bids

    I need a team who can build a custom electronic counting device for me. The device is fairly simple in terms of electronics and you would need to have plastic moulding experience in order to manufacture the containers for assembly. Please share your prior related experience along with your bid. I have detailed diagrams and an actual sample as well. I can share pictures/videos of the sample with...

    $4547 - $7578
    Featured Sealed
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    30 bids