Microcontroller projects — HireLancer archive

ID / Date Listing

Universal AC Communication Translator Development

Project Summary USG7007 is a universal AC communication translator designed to connect and enable communication between mismatched indoor and outdoor PCBs of in...

HL-39765783

Expert ESP-IDF and Espressif-IDE Firmware Developer Needed

I’m looking for a hands-on ESP-IDF expert who can take full ownership of the firmware running on our new ESP32-P4 and ESP32-C6 boards. Everything is developed a...

HL-39765515

Develop Small Vibration Actuator

I need to create a small vibration actuator specifically for use on top of a keyboard key. The actuator should provide a moderate buzz feedback when my finger t...

HL-39765426

Кастом блок для FLprog UART прийом/передача

Потрібен кастомний блок прийому та блок передачі аналогічний по функціоналу зі стандартним блоком відправки/прийому перемінної але на бібліотеці NeoSWSerial

HL-39765251

Tricolor Dimmable Lamp Electronics

I’m building a line of premium desk lamps that pair resin shades with cement bases for the U.S. market, and I need rock-solid electronics behind them. Each lamp...

HL-39764995

EGS002 Module - Inverter expert

Looking for someone that has built an inverter using EGS002 module to help with some issues we running into. Must be a power system expert

HL-39763788

Optimize ESP32 OTA Delivery

I keep all firmware binaries for our ESP32 fleet in an S3 bucket housed in us-east-1. Each board receives a presigned HTTPS link and pulls the binary through th...

HL-39762764

Arduino PLC App Development

I need an Arduino app to keep a physical platform level. There is an accurate 2-axis tilt sensor reporting level. The platform level is adjusted by 3 motorized...

HL-39761511

Arduino Program Tweaking for Voice-Controlled Iron Man Mask

I'm looking for an experienced Arduino programmer to modify an existing program for a voice-controlled Iron Man mask. The mask should open/close, control LED li...

HL-39761247

PCB Design for a music & light controller

NOTE: This is a REPOST due to the lack of serious freelancers! - 1 got removed by Freelancer.com - several gave fake bids I need a PCB designed for a Teensy 4.1...

HL-39759954

Create Original PLC Training Videos in English

Project Requirement: Copyright-Free Training Videos We are looking for a freelancer/trainer to create copyright-free training videos in English for our internal...

HL-39759675

ESP32 Household Current Monitor

I want to assemble a small, self-contained system that lets me watch the electrical load inside my house in real time. The core is an ESP32 that reads an ACS712...

HL-39759446

Servo Motor Control Software Development in Python

I need software for controlling a Panasonic servo motor, primarily focused on position control. The software should have a user-friendly Graphical User Interfac...

HL-39759294

Développement d'un Capteur Vétérinaire IoT -- 2

Je recherche un développeur expérimenté pour concevoir un capteur connecté destiné à un usage vétérinaire (suivi respiratoire équin). Composants & Électronique...

HL-39759177

ESP32 Home Automation Setup

I need assistance setting up an ESP32-cam for a home automation project. The primary purpose is to integrate the ESP32-cam to a reed switch and program it to ta...

HL-39759212

Self-Learning Engineering AI Development

I need a robust, regenerative AI system that can teach itself from the engineering resources I already own. The model must be able to ingest large sets of techn...

HL-39759062

RF Load Cell Transmitter & Receiver Design - 03/09/2025 16:03 EDT

Summary Project Title:Design of Industrial RF Load Cell Transmitter & Receiver System (Zigbee/2.4 GHz) Project Overview: We are developing a wireless load measu...

HL-39757702

PLC Automation for Weighing Feeder and Screw Conveyor and discharge plc conveyor in ss material

I need a PLC automation setup for a weighing feeder and screw conveyor. Key Requirements: - Control of the weighing feeder and screw conveyor - PLC-based system...

HL-39758141

ESP32 Dual-Node Cloud Logger

I need a clean, well-documented Arduino-IDE sketch that lets two ESP32 boards (they are generic ESP32-WROOM modules, not official Arduinos) push sensor readings...

HL-39757385

Dedicated SWD Programmer Development

**Project: Custom SWD Programmer for Microchip SAME53 MCU(LAN9255-I_ZMX020)** **Requirements:** * Develop a **dedicated SWD programmer** for the Microchip SAME5...

HL-39756965

Compact USB-C Hub Development (KiCad/Prototype)

Project: Compact USB-C Hub with Tested Prototype (KiCad Project + Production) We are a robotics company in Korea, looking for a reliable partner to develop a co...

HL-39755436

FPGA/ASIC Bitcoin Vanity Generator

I already rely on Jean-Luc Pons’s open-source VanitySearch (C/CUDA) to grind private keys on GPUs, but I now need the exact same pipeline in hardware. The goal...

HL-39755474

Staff Alert Calling Gadget

I'm seeking a skilled developer to create a calling gadget for my shop. The device will help me call staff without verbal communication. Requirements: - A box w...

HL-39755287

Universal Sensor Hub Raspberry Pi HAT

Hello, I’m looking to develop a custom Raspberry Pi HAT that acts as a universal sensor and interface hub for high-end projects. The goal is to significantly re...

HL-39755229

Miniature Submersible RF Device

I'm looking for an engineer to design a miniature submersible wireless device for underwater communication. This device needs to be capable of sending a short R...

HL-39755032

Smart Cap Development -- 2

The supplier will receive from us the mechanical layout of the cap in STEP format and will be responsible for designing, industrializing, and delivering the com...

HL-39754725

LPC3250 Kickstart Firmware Development to Read/Write to 1GB NAND

I need a compact kick-start program, written in C or C++, for the NXP LPC3250. Its primary job is to bring the board up, verify basic health, and hand control t...

HL-39753296

Siemens PLC Program Audit

The control package for my system runs on a Siemens PLC that communicates with an IFM CR1077 display. Before we expand production I need an experienced Siemens...

HL-39751993

create GPS based RF head

Hi I will share the details with the shortlisted candidates. thanks

HL-39751819

Circuit Design & Development of Fully Digital Weighbridge Indicator (SMD, Hardware + Software)

Description: We are looking for an experienced Electronics Design Engineer or team to develop a fully digital indicator circuit for a vehicle weighing bridge. T...

HL-39751653

Expert in LIME SDR for RF Head Design for GPS

I am looking for an expert with experience in LIME SDR to create an RF head for GPS that will replace the MAX2769C MAXIM solution. The new design should allow t...

HL-39751392

ONLY FOR HCM VIETNAM - STM32 & ESP32, CANBUS, SPI, I2C, IR Remote Protocol, stepper motors , LoRa etcw

Hi, We are looking for a experienced firmware developer located in HCM, You can work from home, but need to come out to our workshop now and then at Binh Loi, H...

HL-39751138

Mobile Charger

I need a freelancer that will create/develop a PBC for a mobile device charger that is connecting directly to wall socket. Single board computer 1x USB-C for ch...

HL-39750669

ModBus Integration with ESP32 and W5500

I need an expert to integrate the W5500 Ethernet module with the ESP32 using the ModBus protocol. The integration is crucial for our project, and I need someone...

HL-39749062

Siemens PLC & HMI Integration

I need Commissioing engineer for Commissoing jobs and site visits for Siemens automation package that I have already started in TIA Portal. The CPU model sits o...

HL-39748931

Arduino RGB LED Control

I need an Arduino Uno setup to control RGB LED strips. The control should allow for: - Static colors - Color transitions - Custom patterns Ideal Skills and Expe...

HL-39748762

Tractorpull Sledge Software & Hardware Integration

Requiring a software to be paired with any hardware eg windows/raspberry pi or similar. The system runs a tractorpull sledge, where it takes a positive 12v sign...

HL-39748132

AC Communication Translator & Simulator

Project Overview – USG7007 Universal AC Communication Translator & Simulator --- 1. Hardware MCU Options: 1. ESP32-WROOM (default: WiFi/Bluetooth, fast prototyp...

HL-39747726

STM32 Debugging and Arduino Code Development

I need an expert electrical engineer to assist with debugging an STM32 circuit and writing Arduino code. I'd like to hop on a call immediately for $30/hr consul...

HL-39747595

STM32H7 Firmware Development

Looking for experienced STM32 developer to develop firmware with CubeIDE (HAL). This job is for the first step of a big project, with many more similar jobs to...