Arduino projects — HireLancer archive

ID / Date Listing

Coffee Maker PCB Reprogramming

I need an experienced PCB programmer to reprogram a multi-layer PCB for a coffee maker. The board is used for a coffee maker. Required Skills and Experience: -...

HL-40283351

ESP32 NFC Audio Player – PCB Audit + Firmware Completion (No Hardware Prototype)

I’m looking for an experienced embedded systems / hardware engineer to take over an existing ESP32-based NFC audio player project . ⚠️ Important clarification T...

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Develop GIDA03.B resized

Redesign GIDA 03.B accordingly to a new standard case.

HL-40282791

Isolated Voltage Measurement Circuit Design

I have an Arduino-based board that is powered from its own DC rail, yet it has to monitor several other DC lines whose grounds are completely separate. Right no...

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Arduino Code for MCP3903 Energy Measurement IC (SPI Communication)

I am looking for an embedded systems developer to write Arduino code to communicate with the MCP3903 energy measurement IC from Microchip using the SPI interfac...

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Diseño dispensador Arduino líquidos

Necesito que me desarrolles el diseño completo de una máquina de llenado basada en Arduino para dos tipos de líquidos viscosos: zumo y aceite. El rango de dosif...

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Resolve TLS Issue for GPS Transmission -Fixing HTTP payload - 05/03/2026 03:11 EST

I’m working on a project using the AVR-IoT Cellular Mini (Sequans Monarch 2 modem) where I customized the Arduino-based firmware myself to periodically send GPS...

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Arduino Uno LED Control

I’m putting together a very small-scale project on an Arduino Uno and simply need a clean, well-commented sketch that switches an LED on and off. No elaborate l...

HL-40276272

Austin Mixed-Signal Circuit Design

I’m developing a compact data-acquisition module and need a local electronics engineer in Austin who can take the mixed-signal front-end from concept to ready-t...

HL-40275616

Python Quantum Simulation Small Task

I’m building a research-grade quantum simulator in Python and need a robust codebase that can accurately model multi-qubit circuits, apply standard gate operati...

HL-40274990

Arduino MATLAB Bi-Copter Control System -- 2

Please find the attachment , need to implement the same . It’s a simple straightforward project if you have intermediate experience in matlab Looking for comple...

HL-40274366

Raspberry Pi Pico Weather Station

I'm looking for an experienced developer to build a weather monitoring system using a Raspberry Pi Pico. The system should interface with an RM Young 05108 Anem...

HL-40274199

Arduino and Python

pressure transducer # 85CV 030A FCA1396 32613 013 1129 Amplifier:TL972P I need someone who understands Arduino Boards and Python to successfully work on a Press...

HL-40273612

Smart Moisture Monitor

I want to put an end to guessing when my plants need water by building a small, battery-friendly device that measures soil moisture, pushes the reading to the c...

HL-40272578

IEC61850-Modbus Python Gateway

I am building a small Windows 10 service that will sit between an IEC 61850 IED and downstream Modbus-TCP clients. The gateway must act as an MMS client, pull a...

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ESP32 Based Face Following Service Robot (GrowBuddy)

I am building a robot named GrowBuddy using ESP32. I need an experienced embedded developer to write clean and optimized firmware for the ESP32. Project Overvie...

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18K Pool-Cleaning Robot Prototype

I need a working prototype of a compact pool-cleaning robot designed, built, and shipped to Pune by 20 March. Its two core tasks are debris collection across th...

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Full-Time Automotive Embedded Developer

I’m building out the engineering team for our AI-driven startup and I need a dedicated embedded developer who can take full ownership of the automotive side of...

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STM32f030c6t6 for water level controller

I have a small STM32-based prototype that needs a tidy firmware layer to read a digital sensor running off the 3.3 V rail and perform on-board data processing....

HL-40268031

Arduino MATLAB Bi-Copter Control System

Please find the attachment , need to implement the same . It’s a simple straightforward project if you have intermediate experience in matlab

HL-40267138

LabVIEW GPIB Integration & Support

I have an automated test environment built around NI-PXI, cDAQ, and cRIO hardware. The next milestone is to tighten up our GPIB layer in LabVIEW and be able to...

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Embedded Firmware Development

Requirements: - Experience with NXP, STM32, EFR32 series - Hands on with Communication Protocols - Experience with RTOS - Great experience with Embedded C

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Responsive Freelancer Portfolio Site -- 2

I need a clean, modern portfolio website that presents my freelance web-development and computer-engineering services to potential clients online. The site’s co...

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Responsive Freelancer Portfolio Site

I need a clean, modern portfolio website that presents my freelance web-development and computer-engineering services to potential clients online. The site’s co...

HL-40262383

Hybrid AI Drone Detection System -- 2

I need a working proof-of-concept that spots drones in real time by blending vision and RF cues. On the vision side you will train and fine-tune YOLOv8 with Ant...

HL-40262277

Microcontroller Swap for Control Board

I just need to remove a broken IC from a board and solder the new one

HL-40261811

SI4010 SPI Communication Software Needed

I already have raw .bin images that flash and run correctly on the Silicon Labs SI4010 RF transmitter, but I now need production-ready software that lets me int...

HL-40258587

Human-Like Rose Cutting Machine

I need a mechanical system that can imitate the smooth, careful motion of a florist while it cuts roses. The goal is to speed up our daily processing without br...

HL-40258457

ESP32-S3 CAN Car Gauge

I’m building a dashboard-mounted auxiliary gauge around the Waveshare Round 2.1/2.8" ESP32-S3 development board + Adafruit Tja1051T/3 board and need a complete...

HL-40257213

Dual-Pi Split-Channel Audio System

I’m building a two-unit setup with Raspberry Pi Zero W boards. One Pi acts as the master player; the second Pi will behave purely as a Bluetooth speaker. When a...

HL-40256993

Mobiflight Prosim Throttle Stepper Integration

I have a complete set of components—Nema17 stepper motor, TB6600 driver, Arduino-based Mobiflight board, and a licensed Prosim suite—and I am ready to bring the...

HL-40256709

Color-Sensing Robotic Arm Development

I need a robotic arm coded with Arduino and integrated with an AI camera. The primary task is color detection. Requirements: - Prioritize color detection. - Mov...

HL-40256608

Computer Vision Engineer — Pose Estimation + Sports Biomechanics Metrics (Video → JSON/CSV)

I’m building a sports “Scout Metrics” feature that turns short athlete videos into pose keypoints + biomechanics metrics + a quality score. Goal (MVP): Given a...

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Small wearable motor unit for moving one fabric petal (London delivery)

Hi, I am a design student working on a conceptual fashion prototype. I need one small, ready-made motion module that can move one fabric petal edge slowly and s...

HL-40256134

AI-Powered Smart Gym MVP Development

I'm seeking a tech developer to build the MVP for FitFlex, an AI-powered smart gym system. The system uses computer vision and IoT (Raspberry Pi + Arduino) to t...

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PAKISTANI Electrical Engineers to work on Final Year Projects

I need a fellow Pakistani electrical engineer who can partner with me on my final-year project, which blends power systems, embedded systems, electronics, instr...

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Build 16x16x16 Interactive RGB Cube

I’d like to commission the complete fabrication of a 16 × 16 × 16 RGB LED cube. The job covers everything from refining or creating the electronic design right...

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Robotics Prototype Development

I am seeking assistance with prototyping a robotics system using Arduino, specifically with Nema 17 stepper motors. Key requirements: - Expertise in Arduino. -...

HL-40250794

Automatic Envelope Address Robotic to make it look human

I sign dozens of personal letters every week and would like that entire step to happen without me hovering over the page. The goal is a compact desktop robot th...

HL-40250045

Ignition HMI Development for Utility-Scale BESS

Responsibilities: Core HMI Development · Develop and maintain standardized Ignition HMI screens for Battery Energy Storage Systems (BESS) projects according to...