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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    52 份搜到的工作,货币单位为 HKD

    I am looking for a PCB design that will turn a fan on for 30 seconds and then stop. More details in the attached.

    $1259 (Avg Bid)
    $1259 平均报价
    40 个竞标

    Hi I have a requirement for a simple touch sensitive electronic counter that counts up 1 and displays on an digital screen on each press. There is some basic logic on displaying historic counts along side the active count, and also logic when the counter should reset. This is for a prototype.

    $1399 (Avg Bid)
    $1399 平均报价
    29 个竞标

    I have a program written in C# with its source [登录来查看链接] program takes a binary file as an input and encrypt it then send it through usb serial communication to a canbus device. I have lost the binary that I used but I still have the source code of the C# program so I want someone to read the source code and the canbus encrypted binary data and figure out all the steps taken to encrypt the binary ...

    $1376 (Avg Bid)
    $1376 平均报价
    13 个竞标

    The software must be able to read analog volts data and procces it with a FOURIER FUNCTION TRANSFORM so it gets the dominant frequenzy of the signal and sends by bluetooth this value of frequency.

    $124 / hr (Avg Bid)
    $124 / hr 平均报价
    17 个竞标
    Embedded Firmware Engineer 6 天 left
    已验证

    We require an experienced embedded firmware engineer preferably based out of Pune, India for the development of various products based out of controllers such as ESP32, Nuvoton chipsets on a monthly retainer basis.

    $3296 (Avg Bid)
    $3296 平均报价
    8 个竞标
    H bridge? motor control 6 天 left
    已验证

    I want to control a DC motor in both directions controlled by a forward and reverse relay. T he motor and supply is separate and done by me. I need to monitor a select-able and adjustable AC Current in the range of 5A to 50A. Lets say I select and set 20A. If the current is lower then 20A, the forward relay will energize the motor until the current goes up to 20A. If the current goes over 20A ...

    $3482 (Avg Bid)
    $3482 平均报价
    15 个竞标

    Realizar, un algoritmo de detencion de picos sistólicos, ademas de implementar un buzzer y mostrar los BPM en el monitor serial.

    $78 - $233
    $78 - $233
    0 个竞标

    I want to send multiple lines to from a data logger arduino to the second arduino, however I want to use these data to control motors ( stop when the value 1 reach to 50 for example) and motor 2 when value 2 reach to 100, I could not send the data from the first arduino since the number of bytes is changing

    $241 (Avg Bid)
    $241 平均报价
    17 个竞标

    We're building a library for network communication. This job involves building AT commands interface for microcontrollers to communicate with network modules. The library should be hardware-independent and written in C++17. See attached file for more details. I attached some code files to give you a better idea about the job. Please find it in the attachments. You can find details in README.m...

    $2215 (Avg Bid)
    $2215 平均报价
    7 个竞标
    Battery Charging Ciruit 5 天 left
    已验证

    Battery circuit design to allow product to become portable. We have a portable system that is typically plugged in to the wall. It has a peak current draw of 650mA with all components and display. We are using a wall adaptor that provides a 12Vdc output with 1.5A rating. We have sourced a battery that can handle the load. The following are the battery specs: Battery spec: 12V 3350mah configurat...

    $1220 (Avg Bid)
    $1220 平均报价
    28 个竞标
    little home automation ESP32 5 天 left
    已验证

    need to build this [登录来查看链接] with some motion sensors and changes. payment release after test done successfully

    $140 (Avg Bid)
    $140 平均报价
    7 个竞标
    Arduino coding 5 天 left
    已验证

    I need someone who can code me a simple robot in arduino uno and give me the diagram of wiring connections. Robot need to go forward, left, right, stop, play a beacon. Further discussion about showing the position on gps.

    $902 (Avg Bid)
    $902 平均报价
    48 个竞标
    Arduino Serial OTG project 5 天 left
    已验证

    Develop a serial otg using CH340 or Prolific serial devices usb to receive and transmit serial data between android phone and ardu-ino clo-nes boards

    $443 (Avg Bid)
    $443 平均报价
    10 个竞标

    expert C and assembly language Design the logical organization and required firmware for new systems built around an ARM Cortex-M0 microcontroller, connected via I2C and SPI communication interfaces.

    $311 / hr (Avg Bid)
    $311 / hr 平均报价
    27 个竞标

    Project is for home automation. 2 Zigbee devices (thermostat and presence PIR sensor) will communicate with coordinator on Zigbee. In the coordinator we have a need of intelligence like a state machine between 2 sensors. This coordinator need to communicatie on MQTT base (4G) with our MQTT Broker. This projects contains the engineering/development of the coordinator zigbee/mqtt.

    $5713 / hr (Avg Bid)
    $5713 / hr 平均报价
    16 个竞标

    We have a simple project using Arduino to make the curtain smart (we will not implement it in a real-world or real curtain) when light appears on the light sensor, the curtain opens (sunrise) when the light disappears, the curtain closes (night) Could you please describe what Hardware we need to purchase online? Also, we need the coding part. Regards

    $179 (Avg Bid)
    $179 平均报价
    27 个竞标

    I want someone help me with my project Please if your have the experience of C language Assembly Design communication subsystems and the required electrical circuit support between a collection of I2C- or SPI-interfaced sensor integrated circuits and an ARM Cortex-M0 microcontroller.

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    17 个竞标
    HELMET JOB 5 天 left

    I was looking for someone to solder some components. I have 1x mask 4x led bars 1x large led matrix Can you solder, and are you able to do a basic programing for led's.

    $3513 (Avg Bid)
    $3513 平均报价
    13 个竞标
    Schematic and PCB Design 5 天 left
    已验证

    SIM800L Module with Atmega8A SMD With one Digital Input and One relay output.

    $1064 (Avg Bid)
    $1064 平均报价
    27 个竞标

    ultrasonic radar with stepper motor using Arduino Mega and ultrasonic sensor to detect the objects located at distances ,between 2 cm and 1 meter and displays the value of distance to the object. The object detection is performed inside an angle of 180 degrees. The motion sensor that covers this angle uses a stepper motor. Data are presented and monitored; the motor movement being synchroniz...

    $1687 (Avg Bid)
    $1687 平均报价
    26 个竞标

    For bale press compactor,we have had two black outs and the counter on the bale press has gone blank,we spoke to a specialist in Sydney and has request we find someone that can reset a omron plc [登录来查看链接] are based in Coffs Harbour

    $3560 (Avg Bid)
    $3560 平均报价
    17 个竞标

    Hi, i have created a shield for a ESP32 dev board and before i send it to production i would like to get a second opinion on it. It is a audio recorder with a LiFePo4 MPPT solar charger for a 6V panel. So noise should be considered even though a digital microphone (I2S) will be used. Here is a link to the design: [登录来查看链接]

    $381 (Avg Bid)
    $381 平均报价
    14 个竞标
    Design PCB using Altium 4 天 left
    已验证

    Relay Module: - INPUT = 12 v - Control = 3 - 12 v - OUTPUT = 12 v

    $1088 (Avg Bid)
    $1088 平均报价
    49 个竞标

    I want to create Battery Management System (BMS) and I want help in planning it. Want an experinced and professional freelancer.

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    13 个竞标
    MICROCONTROLLERS AND PLCs 4 天 left
    已验证

    You need to submit the Sysmac studio file (smc2 file) and your report file (pdf file) Whether your program performs the required tasks (most important). • How well your program is written. • How easy to follow your ladder diagram is. • How well your report is written and presented. The major assignment includes two parts, a PLC program and a report: • PLC program (80%) • R...

    $1003 (Avg Bid)
    $1003 平均报价
    3 个竞标

    Need a device based on ESP32 with Ethernet, that can ping about 128 devices in LAN by IP and if some device stop responding- send email or sms or other else action - all this need to be done by Arduino IDE The list of ip that need to ping- must be stored in SPIFFS txt file on esp32 Details i will provide in doc prd file

    $4050 (Avg Bid)
    $4050 平均报价
    34 个竞标

    2 levels (each 10led) to control with separate up and down switches , corresponding 2 PWM,1 on off adc touch switch,1 adc touch switch for fix pwm values, 2 adc touch switch for memory functions , 1 power led, ir remote integration ADC TOUCH is most important

    $940 (Avg Bid)
    $940 平均报价
    10 个竞标

    I would like to hire a coder who can code for a sensor and then transmit signal to a cloud information and then to another device. The second device should later be able to detect the location of device 1. Hence device 1 should be sending live location as well. We might need to use 4g communications. Preferable microcontrollers, LPC series NXP, Texas instruments simple link series. I want a code f...

    $124 / hr (Avg Bid)
    $124 / hr 平均报价
    5 个竞标
    Make a E-target for shooting. 4 天 left
    已验证

    I am working on this project it is open source project, it provides circuit pcb desing of sensor , code, uses arduino mega everything is available one the link , you just need to design it and assemble it. Overview: [登录来查看链接] open source link [登录来查看链接]

    $2262 (Avg Bid)
    $2262 平均报价
    5 个竞标
    BLE Firmware Customization 4 天 left
    已验证

    Hi I have a requirement where I need to write custom code for BLE module which can take input data from sensor and store it on BLE flash memory (I am using HM-10 Bluetooth module) The BLE module is also expected to - consume data from sensor and store locally. - to share the sensor data stored locally on flash with other Bluetooth enabled devices such as android phone or some other Bluetooth dev...

    $1446 (Avg Bid)
    $1446 平均报价
    5 个竞标

    FGPA VHDL add-sub unit with register file 3 port ram edit given circuit

    $482 (Avg Bid)
    $482 平均报价
    7 个竞标
    Telecontrollo con Arduino 3 天 left
    已验证

    Devo realizzare una rete di telecontrollo con Arduino da un PC centrale utilizzando la rete wi fi e i collegamenti via radio per almeno 5 postazione con l'installazione di un PC con un software scada di controllo.

    $1251 (Avg Bid)
    $1251 平均报价
    5 个竞标

    Looking for an embedded software developer for development of a wireless consumer electronics device. - Develop software code for ARM based MCUs that communicate over a proprietary wireless protocol - Program the MCUs to display output over an LCD display via Mipi, LVDS or RGB interface - Program the MCUs to control content over an HDMI display - Interface with a BMS (battery management system) - ...

    $4166 (Avg Bid)
    $4166 平均报价
    15 个竞标

    LC-3 simulation not functioning, all inputs on to a FPGA board is returning 0s. Finished with 90% of the code, needs help with running and debugging

    $389 (Avg Bid)
    $389 平均报价
    4 个竞标

    Hi. We are developing a robotic arm that will be attached to a drone, and will need help in the electronic area. We would like to discuss my project via chat.

    $3583 (Avg Bid)
    $3583 平均报价
    30 个竞标

    Looking for an Electronics Engineer who has prior experience in R&D of Electronics products. We are working to develop a wearable safety band that is integrated with IOT. This is a contractual project but if the project is successful, we may hire the right candidate for a full time role.

    $1096 (Avg Bid)
    $1096 平均报价
    17 个竞标
    Looking for Firmware experts 2 天 left
    已验证

    Looking for experienced firmware/embedded professionals to interview candidates and provide feedback. This is a time-flexible, location independent undertaking requiring about 5-10 hours per week. Ideal experience requirement is between 5-10 years of work experience. We pay per session/interview. This will be an ongoing project.

    $23 / hr (Avg Bid)
    $23 / hr 平均报价
    4 个竞标

    I need a small project for a power MOSFET. The light (2 amper light) should be always on, and turn off for 2 seconds when receiving 1 positive impulse. While it receives positive impulses the light should stay off. We should be able to change the amperage through the MOSFET using a potentiometer.

    $622 (Avg Bid)
    $622 平均报价
    15 个竞标

    Looking for Firmware engineer experienced in STM32F407 development. - Should have experienced in CAN protocol and SPI. - Looking to work from Pune, India. Not mandatory though. - Details about the requirement will be shared with the suitable candidate. - Open position for Full time employee or part time developer.

    $6980 (Avg Bid)
    $6980 平均报价
    15 个竞标

    Hi, I need a programmer for pic controller based on pic16 and pic18 some of the programming already complete some extra function need to be added as per requirement thanks

    $1578 (Avg Bid)
    $1578 平均报价
    34 个竞标

    The conductivity and the flow of water should be permanently measured and logged. For this purpose, customer-specific sensors have to be developed. The existing design for the conductance measurement is to be completed. Temperature measurement using PT1000. The hardware is to be attached to a circuit board. The data should be continuously saved on a storage medium and transferred to a web server....

    $41794 (Avg Bid)
    $41794 平均报价
    9 个竞标

    MotoDB is a blockchain startup working in the vehicle telematics/connected cars domain. Our aim is to build a decentralized data marketplace around car data. We need people in the field of embedded systems and microcontroller design/development who will be working on the following tasks: Design and development of a telematic system to pool data from an OBD2 port of a car. Have on board sensors suc...

    $194 / hr (Avg Bid)
    $194 / hr 平均报价
    8 个竞标

    Hi, I wanted an IOT weight machine using a GSM module. The Machine also contains a display and keypad. When people want to check their weight they just want to type their contact no. when standing on the machine and they can visit our website to check their weight. I am building the website I just want only hardware side coding for Arduino.

    $1220 (Avg Bid)
    $1220 平均报价
    23 个竞标

    I am looking to get a small PCB designed which incoroporates a basic arduino microcontroller, 2 stepper motor drivers a basic touch screen display. I want it to take in 240v, stepper motors to run on 24v, and a logical 5v for all electronics. I can provide more details as needed.

    $1096 (Avg Bid)
    $1096 平均报价
    52 个竞标

    Interactive Flat Panel Repair Need 1 Tech and 1 laborers to perform repair of an interactive flat panel display, using provided kit of service parts. Parts will be shipped directly to you, NOT to service location. NO PO Boxes please, as the parts kit will need to be signed for. You will also get the repair manual and a flashdrive to use for firmware upgrade when needed. Do not schedule service v...

    $1555 (Avg Bid)
    $1555 平均报价
    2 个竞标

    Interactive Flat Panel Repair Need 1 Tech and 1 laborers to perform repair of an interactive flat panel display, using provided kit of service parts. Parts will be shipped directly to you, NOT to service location. NO PO Boxes please, as the parts kit will need to be signed for. You will also get the repair manual and a flashdrive to use for firmware upgrade when needed. Do not schedule service v...

    $5177 (Avg Bid)
    $5177 平均报价
    3 个竞标

    • Search for UPS device microcontroller base programming firmware • UPS is used for emergency to operate roller and than door in roller that operate and stop the unit • Power status indecat used of 3 LED

    $972 (Avg Bid)
    $972 平均报价
    7 个竞标

    Hallo ich versuche seit knapp 3 Monaten Ein GPS Tacho zu Bauen Mit ein Arduino Nano 33 BLE, 1,77 zoll Display und den BN 280 GPS habe es nie zum Laufen bekommen auch nicht mit einen normalen nano suche jetzt jemanden der es für mich übernehmen würde da ich leider die zeit nicht habe da ich das auto nebenbei umbau und dafür das Tacho benötige habe alle teile da . Bei Fragen...

    $218 (Avg Bid)
    $218 平均报价
    4 个竞标
    Need an expert in AVR assembly -- 3 10 小时 left
    已验证

    Assembly program using serial communication port0 (RS232) and polled UART

    $171 (Avg Bid)
    $171 平均报价
    1 个竞标

    Tengo que medir la temperatura del asfalto dentro de un tanque. El problema es que el display estaría un poco alejado del operador que la tiene que observar y no nos queda cómodo hacer algún tipo de traslado de dicho display. Por esto el display debería ser de un tamaño tal que se pueda mejorar su visualización. La idea es censar la temperatura con un m...

    $3708 (Avg Bid)
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    22 个竞标