Microcontroller projects — HireLancer archive

ID / Date Listing

Pembuatan Prototipe Alarm Gerak Arduino

Saya ingin mewujudkan sebuah sistem keamanan rumah pintar sederhana yang memanfaatkan deteksi gerakan untuk langsung mengaktifkan alarm. Perangkat keras utama s...

HL-40034729

S7-1200 Modbus Network Weintek HMI Programming

I have seven Siemens S7-1200 PLCs, each wired to individual Schneider power meter over RS-485 Modbus. What I need is a clean, reusable TIA-Portal program that:...

HL-40033739

Industrial Automation with Arduino

I'm seeking an experienced Arduino developer to create an automation system for industrial purposes. Key Requirements: - Develop and implement Arduino code for...

HL-40033824

Upload Arduino Code to ESP32-S3

I need Arduino code uploaded to an ESP32-S3 Touch LCD 5B microcontroller. Ideal skills and experience: - Proficiency in Arduino programming - Experience with ES...

HL-40033462

Looking for embedded engineer with experience with a MounRiver IDE

Looking for embedded engineer with experience with MounRiver IDE

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8K IP Camera Integration

I need to interface two 8K IP cameras into an AMLCD display. The cameras use Ethernet for data transfer. Requirements: - Experience with IP camera and display i...

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Custom Small-Scale PCB Design Expert Needed

I am looking for an experienced hardware engineer to design a small custom PCB that includes: Required Electronics 1. Low-power Microcontroller • Must support 1...

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Raspberry Pi Digital Signage Control -- 2

I need a solution to control a P10 HUB12 LED panel for digital signage using a Raspberry Pi and. The setup will involve multiple panels. Key Requirements: - Use...

HL-40032491

Enhance Firmware for ATmega1284P Device

We have a device built on an ATmega1284P microcontroller that communicates using a SIM800C GSM module. Currently, the firmware has a hard-coded mobile number us...

HL-40032377

I2C Driver for NXP Board

I’m building new firmware on an NXP series board and I now need a clean, reusable I2C driver that works in both Master and Slave modes. The core of the task is...

HL-40031882

ESP32-S3 LVGL Gauge Interface

Possuo uma Waveshare ESP32-S3-Touch-LCD-7 e quero levar a interface do meu sistema MetriFit para este hardware usando LVGL. O sensor de distância VL53L1X já est...

HL-40031489

PCB Industrial ESP32 con HMI

Propuesta de proyecto Se solicitará el diseño de un producto que contenga los siguientes componentes y funcionalidades: Módulo CPU para el control lógico progra...

HL-40030505

Flexible PCB for Haptic Wearable

We are looking for an experienced flex PCB designer to create an ultra-compact 80 mm polyimide flex PCB for a wearable device. We already have: A complete mecha...

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Diseño Botones Capacitivos

I am working on a project to develop an application using an ESP32 microcontroller. The main goal is to create an efficient, responsive and stable schedule to h...

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Alphacam CNC Programming Expert Needed

I need an Alphacam specialist to take care of CNC programming tasks for my shop. Your job is to turn the drawings and models I provide into clean, collision-fre...

HL-40027943

BLE Wearable Tracker Design

Ultra-Low-Power BLE Tracking Tag — Hardware & Firmware Development Project Description: I am developing a brand-new ultra-compact wearable tag that can be attac...

HL-40027787

CY7C Firmware Remake for Legacy Product

I am refreshing a legacy product that once ran on a discontinued Cypress CY7C series. The only artifact that survived is the compiled HEX file, original schemat...

HL-40026892

Arduino R4 Email Alert and SMS Setup

I have an Arduino R4 that needs to email hourly some sensor data to my Gmail inbox and a SMS alert notifications if some data are our of range. Each message mus...

HL-40026691

Complete Arduino Actuator Control System

I am rolling out a small-scale industrial automation rig that runs on an Arduino Mega driving seven 12 V linear actuators through BTS7960 H-bridge modules. A 3....

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Embedded consultant for Development Board and firmware Selection mini cnc with pan tilt (prototype stage) no plc

I’m finalising the electronics platform for a small CNC-style automation device (XYZ nema motor+ pan/tilt servo motor + 3 DC motors) and need an experienced emb...

HL-40026335

MCU Serial Integration Engineer Needed

I need an engineer who can bridge my Windows-based application with an Arduino/PIC microcontroller over a reliable UART link. The project involves defining and...

HL-40026355

Dual Independent Arduino Blink

I have a small Arduino experiment in mind and I’d like you to write the sketch for it. The board will drive two separate standard LEDs, each following its own b...

HL-40025921

Waterproof Float Logger Prototype

I want to field-test a single, fully-functioning prototype that logs freshwater temperature and depth, stores up to 256 paired readings, and beams everything to...

HL-40025860

STM32F401 Shape-Drawing Firmware

1. Core Goal Build an STM32 program that uses joystick, LCD, RGB LED, and two potentiometers to draw shapes on the screen, controlled via a finite state machine...

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Arduino & Wemos IoT Assistance

I’m midway through an IoT build that combines a main Arduino board with several Wemos D1 Mini modules. The goal is to get reliable, secure two-way communication...

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ESP32 Door Detection System

I’m working on a college project that detects when a boarding-house door opens or closes with an HC-SR04 ultrasonic sensor driven by an Arduino-compatible ESP32...

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Microcontroller Firmware Decoder - 29/11/2025 14:55 EST

I have a legacy board that runs on an NXP Semiconductors LPC922F microcontroller. The original firmware is no longer available in source form, so I need the cod...

HL-40022806

Arduino Power Outage Alarm

I need a complete design for a small, Arduino-Uno–based power-outage alarm that fits the following brief: – The system runs from a 12 V DC wall supply during no...

HL-40021938

Packing Machine Programming Specialist

I need a skilled programmer to set up a packing machine. The tasks include: - Connecting servo drive - Programming HMI - Integrating VFD The servo drive brand i...

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Arduino Uno, Wemos D1 R2 (Noise Detection in Classroom)

Project Name: Noise Detection in Classroom Skills Required: IoT, Arduino Uno, Wemos D1 R2 I have developed the prototype but the coding is not working. Fix it w...

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Hands-On Zigbee Gateway Coaching

I already grasp Zigbee fundamentals, so we can move quickly past the basics and dive straight into practical work. My goal is to master three areas: • Understan...

HL-40019624

ESP32 Modbus & Blynk fejlesztés

Egy komplett firmwarere van szükségem egy ESP32 alapú vezérlőhöz, amely analóg nyomásérzékelőt kezel, Modbus-on keresztül, digitális kimeneteket bemeneteket, hő...

HL-40018281

SPI Code for RKE Si4010

I’m building a remote-keyless-entry module that uses the Si4010-C2 and I need a clean, well-documented SPI routine that lets my host microcontroller talk to the...

HL-40018312

Port SAME54 Firmware to SAME70

I need to move my entire firmware stack from a Microchip SAME54 board over to its bigger brother, the SAME70. Every source file, driver, middleware component, a...

HL-40018207

Humanoid Robot PCB & Processing System Design

Project Overview: PCB + Processing System Designer Needed for Humanoid Robot (LLM-Ready, Python/C++ Compatible) I am looking to hire an experienced PCB designer...

HL-40017616

Arduino Function Generator PCB Design

I need a compact, microcontroller-based function generator that can output clean sine, square, and triangle waves from 1 MHz up to 10 MHz. I am standardising on...

HL-40015893

Pi & Octopus Motor Control

I already have a Raspberry Pi 3A+ wired to a BigTreeTech Octopus v1.1 and six Nema17 steppers. Hardware is in place; what I am missing is the software layer to...

HL-40015451

Arduino Air Pressure Monitoring System

I'm looking for an Arduino-based air pressure monitoring system that activates a sound buzzer. I'm currently using a BMP180 sensor with acceptable results. Key...

HL-40013297

Raise Wall Outlet for TV

I need the existing power outlet on an internal plaster wall moved up to television-mount height. The sole reason for the relocation is to power a wall-mounted...

HL-40014704

esp32-s3 with 1/8 scan HUB75 RGB Display

Hello, i need someone who can make ESP32-HUB75-MatrixPanel-DMA Arduino library to work with my HUB75 1/8 scan display. Usually this library works good with 1/16...