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! Microcontroller Developers 분야 채용

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    Assembly Programmer 6 일 left
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    I need an assembly programmer with experience with ESP32 wifi bluetooth module.

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    Atmega328 PCB Design 6 일 left
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    Need a PCB design with Atmega328 microcontroller and 24LC512 I2C Eeprom. The board should be running on 8MHZ 3.3v.. The board should be no more then 2 layers, The size of the board can be around 50mmx25mm. The part size should be only 0805. Also need XBEE Headers connected to tx ,rx

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    Build a self-contained meter that measures Volts, Ohms and Amps. VOLTS: 0 – 25 volts DC with an accuracy of ±2%. AMPS: 1 mA to 1 Amp with an accuracy of ±2%. OHMS: 1 ohm – 1 Megaohm with an accuracy of ±2%. The meter does not need to be able to measure AC volts or amps. The meter should switch between functions (i.e., it should not need to be reprogrammed to switc...

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    (Solo Español) Necesitamos desarrollar en Arduino tanto la lógica, programación y que nos diga que elementos deberíamos comprar para desarrollar un sistema con varios funcionamientos con un display de 4 digitos de 7 segmentos con leds. Las funcionalidades que necesitamos son: 1-Cronómetro 2-Cuenta atrás seteable por botones (a futuro bluetooth con una app)...

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    Hi! I already have access to my camera both via my phone app and TV Screen at home but I want to have a remote access to it via TV Screen

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    Want a Raspberry Pi or Arduino program to control lights based on volume input that shifts the colors from one to another. Would also like a parts list if possible for a six volt system.

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    Hi! I need a sketch for my arduino driven by a specific and a remote control that is known by my arduino.

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    i need help with rtc72421 real time clock chip in my construction it go too fast or too slow, but never ok please help!

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    Embedded Programming expert with Nucleo-F429ZI - Stmicroelectronics - Development Board‎

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    Qt based Desktop application it should communicate STM microcontroller via usb Communication (12Mbps)

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    PROJECT NAME: Ultrasonic Location detection TASK: Design and construct a microprocessor-controlled system to detect the location of an ultrasonic transmitter in a room, log the location and graph the location on a monitor. Microprocessor used: MSP 430

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    I need an expert in IAR with Z-stack I have cc2530 zigbee board for home automation More details will be discuss via chat

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    The designed freelancer needs to have the knowledge about MIDI coding, using hairless MIDI, and about sensors and arduino (NANO) writing code. You'll be asked to complete the following task: - Writing midi code for an accelerometer wireless - Implement already existing codes with leds - (if possibile) make wireless an already designed code - send Standard Firmata via wireless. The max for ...

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    a research based project on a smart home system that controls the temperature via the use of windows, heating and cooling system. I require the implementation stage of such project including, wiring, diagrams, pictures, coding, flowchart and requirements include: Raspberry PI, Relay, Windows activator, breadboard, Temperature sensor DS18B20, wireless module NRF24LO1 and a 2.4ghz wireless receiver...

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    A device that will send a message via text based on detection of different inputs - temperature, motion...potential for more Would need to be able to run off different power sources - household 110 VAC, automobile power port, USB, battery back up

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    Moto: Need to check the location of the card in zones with a long battery life of 2 years Design idea: Nordic nrf52 + key1 + Led (low power) + MCU chip (ultra-low power) + 2 x CR3032 Purpose: Need to make a broadcaster with the following parameters macid,uuid,temp,rssi,key_state, datetime Note: If the key is press long for 3 sec it will change a bit of key_state to 1 else show 0 Settings: Read ...

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    Description A product consists of a microcontroller STM32F103VC which should be able to be programmed or updated via WEB application. A USB2UART hardware is available, which can be programmed by means of a micro USB connection via Windows. The USB2UART hardware uses the CP2102N chip and programming is done via the USART1 RX/TX pins. Task: Aim of this task is the implementation of a web application...

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    i need to control philips induction cooktop with arduino in terms of watts ranging from 100-2000 W with arduino

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    I need a coding in order to convert a Tamiya Clod Buster RC truck into a line following robot

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    A device that will send a message via text based on detection of different inputs - temperature, motion...potential for more Would need to be able to run off different power sources - household 110 VAC, automobile power port, USB, battery back up. I am specifically looking for a freelancer located in or near southern Ontario, Canada.

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    is to create a wireless charging system that have a small receiver that receive wireless electrical signal from a transmitter within unlimited range and consist of software that can control charging and billing services

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    Hi! I am struggling trying to make an "Elechouse NFC module V3" work with an ESP32. Therefore, I would like to contract a freelancer to provide me with a working code to read MRD, MiFare and NFC badges on a PN532 connected to a ESP32 over I2C and over SPI (need both for testing each badge type). Very important: I need a working sketch for the three types of badges and two type of connect...

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    Components to be used: ESP32 and HLW8012 (Power Meter IC). Software Platform: ESP-IDF. Code is well written and working in Arduino IDE platform. We want a respective similar working code for Esp-Idf platform for the same. Deadline: 7 days to complete the project.

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    to measure voltage ,current n frequency ratings of ac mains connected with high voltage pumps

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    Project requires software to allow a processor board to communicate with external PC via USB commands and to control two SPI devices. System comprises one existing PCB with two SPI controlled devices and one existing separate processor PCB. The two PCBs are connected via SPI bus.

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    single phase close loopDC DC boost converter with constant voltage & load variation, control with PI controller (LPC2378 microcontroller) technique, & using PWM and MOSFET. 1) method: (with single loop, mean (VMC_ voltage method control) and 2) with dual loop, mean (CMC_ current method control) and after that compare both results. Perform on the MATALB_ simulation. and also want PCB circu...

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    PCB design 5 일 left

    want to design a PCB from schematic. schematic is in oracd 10. want PCB layout in orcade 10 or higher version

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    need a free lancer trainer for embedded system in AVR , ARM , PIC AND IOT'S for training purpose

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    Design Circuit 5 일 left
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    schematic + PCB + Gerber File+Coding

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    single phase close loop DC-DC boost converter with constant output voltage & load variation, control with PI controller (LPC2378 microcontroller) technique, & using PWM and MOSFET. 1) method: (with a single loop, mean (VMC_ voltage method control) and 2) with a dual loop, mean (CMC_ current method control) and after that compare both results. Perform on the MATALB_ simulation. and also n...

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    Voulounteering for a nonprofit motorsport organisation on my spare time. And in an attempt to lower the illegal races of the public roads we arrange controlled meets. Today we have a old unreliable wire based system. Now i want and started building one based on arduino or pi's and on loramodules & rtc clocks to keep the time in sync, So need a prototype drag racing timing system with reac...

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    Quero criar um cod no arduino pra um sensor de fluxo de gasolina decrescente, vai funcionar assim Eu abasteco o tanque com 70 litros por exemplo, a medida q o motor for queimando a gadolina ele vai decrescendo esse valor q tava na tela lcd, suponhamos q agora tenho so 10 litros no tanque, no lcd vai ta indicando 10 litros. Certo, dai eu coloco mais 20 litros no tanque... quero um botao Up pra e...

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    Power supply 4 일 left

    I need to build a power supply that powers an Arduino board. It's operating ratings are 7-12volts and 1 amp .I need it for my senior project with the calculations of voltage and current for each component. I need within a week and an completely desperate .

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    interface a blood pressure sensor with microcontroller

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    Hello C++ experts, for last 8-10 years I am programing electronics in C and assembly. Now I have an embedded project that involves GUI development for an HMI and the environment to develop this requires C++ knowledge. Controller is STM32F469 or similar high end series and the environments are Microsoft Visual Studio and Keil. I am looking for some one who will assist me in developing this project...

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    i have designed my own controller been facing issues with some connections. I just want to know what changes i need to put into Ps4 controller / Direction so i can contact manufacturers to make a prototype for me Work to do :- Divide PS4 controller in two equal parts from center (left and right) then replace right analog stick with optical mouse sensor which will work as analog stick

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    skype technical interview 4 일 left
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    you need to take up technical interview of candidates on skype. you will be paid on the number of candidates. domains- tcp/ip, bluetooth, wifi, wimax, 2g, 3g, LTE, audio/video codecs, AI, image processing, device drivers, microcontroller. You need to provide us the skype recordings of interviews. This is a long term relation. You are in business as long as you hire smart candidates. we would also ...

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    I have a little bootloader that flash a new firmware into the top memory, when it finish i make Reset() (LINE 197) and aplication runs fine , the problem is when I turn off the circuit, it start again from bootloader I make a eeprom variable set to 1 if flash was sucessfuly, so then if eeprom == 1 I perform a reset() (LINE 79) to force to start aplication but doesn't work PIC18F26K22 made i...

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    I am looking for someone who designs a PCB that has both HackRF and Raspberry pi connected with USB. I am not insisting on these two, other proposals are welcome. (SDR + Processing unit(Linux)) Please, only those who really know and understand the aspects of the problem. I expect schematic and PCB in .jpg format first. To avoid scammers I need to see the board is working before payment. Any upd...

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    Hello i'm trying to make a home automation project i'm finding difficulty to make a Lora node network between Arduino Modules i need some brief explanation on how i can do it

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    Hello Team, here we want to make design work of the PCB with interface which will record all exercise activity of user. Thanks

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    I need an embedded developer to program a pic controller. A small project.

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    I need help in coding a project in assembly language in keil, and then run it on 8051 development kit.

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    Project Mission / Goal: To design, build and deploy a unit to be installed in remote locations to measure water quality and other selectable parameters, store this information locally on the unit before transmitting this data via mobile networks to a central database.

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    This sensor will be used for agriculture purpose. NPK specifications of soil is important for a farmer to know before addition of fertilizers. Indian farmers either use excess fertilizers or deficient fertilizers leading to poor yields and high costs. The requirement is of the following: 1. Handheld portable device capable of measuring NPK of soil with accuracy of 95% . Comparison will be done wi...

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    I need the code and hardware schematic for a Raspberry pi opencv turret. The robot is meant to be funny and it’s only purpose is to detect and track boobs using OpenCv. I will design and 3D print the parts but need the software, recommended hardware and wiring diagrams. The robot will have 3 servos 2 for motion and one to move when the robot sees what it wants.

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    i need support to measure the duty cycle of an input pwm signal using STM32 µC with Simulink using STM32-MAT-Target.

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    This is an automated tomato sorting machine that uses arduino as the microcontroller to sort the tomato. The tomatoes must be sorted in two categories which is red color and yellow color, the sorting is done by using TCS3200 color sensor, not the pixycam camera sensor. The sorter tomatoes will be send to an basket that has load cells attached to it. When the basket is full it will notify to the us...

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