Microcontroller projects — HireLancer archive

ID / Date Listing

AVR128DA48 I²C Master Setup

I need concise firmware guidance to turn my AVR128DA48 into a reliable I²C master that can read data from a slave sensor. The exact sensor is not critical at th...

HL-40068233

Multi-Layer Industrial PCB Design

I’m finalising an industrial-grade control module and now need a seasoned PCB engineer to turn my block-level diagram into a production-ready, multi-layer board...

HL-40068047

ESP32 RFFE Address Scanner -- 2

Necesito un programa en C++ que permita al ESP32 descubrir de forma rápida y fiable las direcciones de todos los esclavos conectados mediante el protocolo MIPI...

HL-40066639

Python Engineer for Advanced AI Aim Assistant

AI Aim Assistant Project Looking for exceptional Python Computer Vision engineer to fix my professional AI aim assistance system. This is a technically demandin...

HL-40066352

Raspberry Pi-Based Automotive Sensor Display in pyQT

I have a Raspberry Pi Zero 2 W that will connect to an Arduino / existing MCU system. I need a PyQt (PyQt5/PyQt6) application running on the Raspberry Pi that a...

HL-40066378

Arduino Nano DCC PCB Design

Need a compact, single-board solution that seats an Arduino Nano and handles full DCC interfacing for model-rail accessory control. The board’s sole purpose is...

HL-40065793

Custom ESP32 PCB Gerber

I’ve been developing on the ESP32-WROOM-32 and now need a custom board so I can move my prototype off the breadboard. The board should have ESP32, EM18, RTC, Ca...

HL-40064493

Hybrid Solar Farm Cleaning System

I’m designing a hybrid washing setup for a large-scale solar farm and I need an engineer or product developer who can turn the concept into a working system. Th...

HL-40064142

Design & Development of Redundant PLC/SCADA System (≥5,000 Tags)

I need a complete, production-ready automation platform built around Siemens PLCs and a proven SCADA package. The installation must handle at least 5,000 real-t...

HL-40063629

Arduino Retail Jackpot Button Creation with audio

Build a Battery-Powered Retail “Jackpot Button” (Arduino + Audio) Project Description We are an Australian food brand, looking for an experienced electronics /...

HL-40062572

Packaging PLC & SCADA Integration

I need a complete PLC program and matching SCADA interface for a manufacturing packaging line. The goal is to automate every step of the packaging process, give...

HL-40062031

Velocio PLC Control Integration - 13/12/2025 12:43 EST

I need a skilled professional to program a Velocio PLC and develop HMI graphics using vBuilder and vFactory. Additionally, you'll need to establish a Bluetooth/...

HL-40061056

SSL Duality Main Section Schematic

I am piecing together a stripped-down console for studio recording and only need the heart of the desk: the master section of an SSL Duality (or a very close eq...

HL-40060770

ESP32-S3 Schematic Enhancement

I am using the reference design published here: https://www.waveshare.com/product/arduino/boards-kits/esp32-s3/esp32-s3-lcd-7b.htm and now need that schematic—a...

HL-40060701

ESP32 Pulse-Triggered LED Indicator

I have an Epson TM-T82IIIL (link below) whose cash-drawer kick-out port sends a short 24 V pulse whenever the drawer opens: https://www.netnest.com.au/pos-hardw...

HL-40060358

WF100DP I2C Driver ESP32 code development

I have a WF100DP digital pressure sensor wired to an ESP32 over I²C and I need a clean, well-commented C/C++ sketch that lets me stream live readings to the Ser...

HL-40059746

Analog Machine Learning Classifier

https://www.mdpi.com/2079-9292/9/3/515 I need to implement the circuit shown in this paper. Preferably in ltspice or simetrix The circuit is a simple analog bas...

HL-40058926

Modify Android Phones to Run without Battery

I have a small stockpile of Android handsets that I want running 24/7 for continuous surveillance tasks, but with the batteries completely removed. Your job is...

HL-40058318

t type cryogen temperature controller

Features & Functional Requirements (Final) Mandatory Core Features Dual independent temperature control channels 2 × T-type thermocouple inputs Temperature oper...

HL-40058242

Verilog Code for 1-Wire Secure EEPROM Interface with Zynq Zed Board

I am looking for an experienced FPGA developer to write functional Verilog code for interfacing a 1-wire secure EEPROM with a Zynq Zed Board. The EEPROM include...

HL-40056380

Design a power module for network board + MCU -- 2

# What is the project about: We are building a cost-optimized, modular Time-Sensitive Networking (TSN) switch based on the Microchip LAN9645xF. We need a Power...

HL-40056141

Altium RS485 Vibration Sensor PCB

I have already outlined the electrical requirements and shared a preliminary parts list: • Full specification: https://www.esocore.com/docs/sensors/vibration-se...

HL-40056180

Embedded firmware task

Very basic functionality; Switch-case logic, inactivity timer and shutdown, wake on falling. 1 DI, 1 AI, LED and PWM

HL-40055306

YOLOv8n-Driven Cursor Control

I need a compact C++ application that continuously captures my primary monitor, runs each frame through the YOLOv8n model, and locates any human-shaped objects...

HL-40055404

Design a power module for network board + MCU

What is the projecmt about: We are building a cost-optimized, modular Time-Sensitive Networking (TSN) switch based on the Microchip LAN9645xF. We need a Power E...

HL-40054716

RGBW Beacon Prototype with Wi-Fi Control

I need an experienced hardware designer who can turn my concept for a cylindrical, flashlight-style RGBW 'beacon' into a working, weather-resistant prototype. I...

HL-40053978

Multisensor Embedded System Design

I’m building a compact embedded platform that can simultaneously collect data from temperature, pressure, and motion sensors—plus any other common sensors you f...

HL-40054005

EasyEDA Schematic and PCB Modifications

Project Description: I have an existing EasyEDA project with files for both the schematic and PCB (EasyEDA files and PDFs). The scope of this project involves m...

HL-40044926

STM32 Nucleo Input Board Design

I need a plug-on input board for an STM32 Nucleo that cleanly brings five external signals and one digital contact into the MCU. All work must be done in KiCad,...

HL-40052894

Neurostimulation Headband for Cognitive Recovery

I’m developing an adult-sized wearable headband that delivers gentle, targeted neurostimulation to restore healthy neural pathways and, in turn, improve overall...

HL-40052748

LabVIEW Data Acquisition Specialist

I'm seeking an experienced LabVIEW programmer to develop a data acquisition system. The primary goal is to efficiently gather and process data from various sour...

HL-40052590

Game Boy Link adapter RP2040 Board Optimization

Hello, I am looking to make an updated version of this board but with all of the needed pico and level shifter components on a single board that uses usbc https...

HL-40051557

Op-Amp Neuron SPICE Simulation

I need a compact yet faithful SPICE-level model of a single artificial neuron built with operational amplifiers. The goal is to show how the electrical signal f...

HL-40051361

Raspberry Pi PoE Camera Display

I need a setup to display 3-4 PoE network cameras on a Raspberry Pi using RTSP streaming. The output will be via HDMI. Requirements: - Configure Raspberry Pi to...

HL-40051394

Waveshare Educational Guides

I need help with a personal hobby project involving waveshare products. Hat A Board and DDSM 115 hub motors. I need some help with the set up and coding.

HL-40051230

Crawler Robot Control System

Project Requirement: Remote-Controller Crawler – Control System Development Objective: I am developing a crawler robot that can operate on ferrous surfaces, The...

HL-40050611

Industrial Automation Keypad Module Development

This project involves the development of a compact, sealed, and intelligent keypad module designed for industrial automation environments. The system integrates...

HL-40050661

4x4 Single-Layer PCB Design

I need a pcb using an ESP32-S3-wroom1. The board will have a usb-c port for programming. The board will use a 7.2v nimh battery connected to a buck converter to...

HL-40050487

Port SAME54 Firmware to SAME70

I have a mature code-base running on a Microchip SAME54 (Cortex-M4) that now needs to live on a SAME70 (Cortex-M7) board. All reference manuals, schematics and...

HL-40049260

Wireless Charger PCB Optimization

I already have a wireless-charging circuit squeezed into a 40 mm × 14 mm board, but I want to refine it so the board cleanly drives three on-board LEDs that com...