Microcontroller projects — HireLancer archive

ID / Date Listing

IoT Developer with Tuya technology

I’m moving a new smart electric controller from concept to market and need a developer who lives and breathes Tuya-based solutions. The electronic design is alr...

HL-40247345

I need a firmware for Captain 75T DMA. The firmware makes the card appear exactly like a real, common PCIe device (e.g., a network adapter, sound card, Wi-Fi card, etc.). Must be a 1:1 firmware that is made for cheeting, must be UD in EAC and vanguard Min

I need a firmware for Captain 75T DMA. The firmware makes the card appear exactly like a real, common PCIe device (e.g., a network adapter, sound card, Wi-Fi ca...

HL-40247106

Tuya Device for Nemtek Fence

I need a custom Tuya-enabled module that plugs into the keypad bus of a Nemtek electric fence energizer. Through the Tuya Smart / Smart Life app I want to: • ar...

HL-40247124

Siemens S7-200 PLC Programming

I need a skilled PLC programmer to integrate a machine and robot using a Siemens S7-200 Smart PLC. Key Requirements: - Develop a PLC program for seamless integr...

HL-40246688

Senior Embedded Firmware Engineer – STM32 (TouchGFX) + ESP32 OTA – Long-Term Partner

We are developing a commercial embedded product based on an STM32U5 microcontroller running TouchGFX for the GUI and, alongside an ESP32-S2 responsible for WiFi...

HL-40246061

Remote Power/Reset PCB with ESP32

Am seeking a professional PCB designer to create a custom hardware interface for the Arc Foundry remote management system. This board will bridge a home server'...

HL-40245268

AS332T-A PLC CAN Integration

I need an experienced automation engineer to make my AS332T-A PLC and its FCOPM function card talk reliably over CAN bus to an industrial controller already on...

HL-40245152

STM32 SPI microSD Guidance

I’m putting together an STM32-based design and need clear, working guidance on driving a microSD card over SPI. My end goal is solid, repeatable read-and-write...

HL-40245221

SPI Code for SI4010C2 Remotes

I’m working on a fleet of roughly 200 remote-control models built around the SI4010C2-GSR transmitter IC. All of the devices share a small external flash that i...

HL-40245228

PIC16F873 Assembly Update – Add Gate Auto-Close & Build HEX

Legacy PIC16F873 assembly code (sp501404.asm, ~5000 lines, v4.04/4.05) needs a small update: add automatic gate-close when gate is detected open unexpectedly (n...

HL-40245253

SPI Code for SI4010C2 Remotes

I am working with Silicon Labs’ SI4010C2 RF remotes and need reliable, well-documented SPI firmware to drive the device. Your job is to write clean, interrupt-s...

HL-40244261

FreeCAD Model: ESP32-S3 Board

I need an accurate 3 D model of Waveshare’s ESP32-S3-LCD-2.8C, built natively in FreeCAD. All the information you need is on the official wiki page (https://www...

HL-40243459

Fix Siemens S5 Handshake Delay from Peripheral troubleshooting

I’m looking for an experienced Siemens S5 specialist who can quickly diagnose and eliminate a delayed handshake problem between the CPU and a digital output mod...

HL-40242736

SystemVerilog RISC-V FPGA Implementation

I am working on Experiment 4 for a RISC-V datapath design using SystemVerilog in Xilinx Vivado (simulation only). The project requires implementing the followin...

HL-40242801

Renesas R5F100FEA Tracker Firmware

I’m finalising a vehicle-tracking PCB that centres on the Renesas RL78/G13 R5F100FEA MCU and I’d like a firmware specialist to take it from bare silicon to a fi...

HL-40242507

Assembly MCU & Linux Debugging

Need assistance for Micricontroller task with linux i need to complete it by tomorrow evening only indivial tutors can conneect

HL-40241715

Simulink PWM for NPC Inverter

I need production-ready PWM firmware for a three-level neutral-point-clamped inverter, built and tested in Simulink, then auto-generated to run on a TMS320F2837...

HL-40241522

Acebott Car Remote Programming

I’m using the Acebott Smart Car Kit QD001 with the QD007 arm expansion, and I’d like the controls moved from my computer mouse to a dedicated physical remote so...

HL-40241066

Private Custom 1:1 emulated Firmware for DMA 75t Card, bypass Faceit AC

I am looking for an experienced freelancer to develop a custom Faceit firmware for DMA 75t Card Let me know if you have any questions

HL-40240554

SLC5/02 PLC Programming

I'm seeking a professional to program an AB SLC5/02 PLC. The primary goal is to monitor equipment, specifically motors and sensors, as part of a manufacturing p...

HL-40240320

Arduino Code File Refactor -- 2

My existing Arduino sketch has grown into one long file packed with sensor-handling, communication, and general utility routines. The logic works perfectly, so...

HL-40240096

Q-Sys Control System Programmer

I need an experienced Q-Sys programmer to set up a control system, audio and video. This is an urgent task and needs to be completed ASAP. Ideal Skills and Expe...

HL-40239883

SI4010 RF Implementation Support

I am working on a compact RF application based on Silicon Labs’ SI4010 transmitter and now need a fresh set of expert eyes to get it production-ready. The hardw...

HL-40238418

ESP32 Low-Power Audio Device — Custom PC

Description We're developing a battery-powered consumer audio device that plays pre-loaded audio recordings on a daily schedule (three fixed times per day). Aud...

HL-40236420

Compact Custom Electronic Metronome

I'm looking for a small, electronic metronome with the following specifications: - **Form Factor**: Circular (like a 5cm button) or flat (like a credit card). -...

HL-40237030

Raspberry Pi USB-C Splitter HAT

I want a Raspberry Pi HAT that accepts a single USB-C PD input and breaks it out into three or four downstream USB-C ports that carry both power and data. Each...

HL-40236325

MED17.1 Rolling Anti-Lag Development

I have the stock MED17.1 binary that runs on the Infineon Tricore TC1796 ( Audi A4 2011 ). My end-goal is simple: add a rolling anti-lag feature to the calibrat...

HL-40235919

Decrypt Mitsubishi CNC M80 Passcode

**Title:** Mitsubishi CNC M80 Password Recovery - Encrypted DAT File **Category:** Electrical Engineering > Industrial Automation **Budget:** $150-$500 (willing...

HL-40235838

Phone Case Electronics

I’ve completed the physical shell for a phone case with a built-in drawer. I now need a freelancer to design and prototype the **electronics + firmware** that d...

HL-40235527

Esp32-s3 circuit design

I need help with a circuit design for a small engine tachometer. Issues with noise and pulse ringing at the moment. If you have experience please let me know

HL-40235244

Smart Phone Case Electronics Design & Prototyping

I’ve completed the physical shell for a phone case with a built-in drawer. I now need a freelancer to design and prototype the **electronics + firmware** that d...

HL-40234734

DECnet Phase IV -to-TCP Industrial Gateway Build

I need a compact, custom gateway that sits between an existing VAX / OpenVMS host (running DECnet Phase IV) and modern Windows-based SCADA software that only un...

HL-40234329

ESP32 Low-Power Audio Device — PCB Desig

Building a Catholic Prayer Chime Device — Electronics Design Phase We are developing The Angelus Chime, a battery-powered devotional device that plays authentic...

HL-40234230

Qt C++ Embedded STM32 Developer

I’m updating the firmware for an STM32-based design and need an experienced C++ developer who is comfortable inside STM32CubeIDE. The codebase already compiles...

HL-40233562

ESP32 Low-Power Audio Device — PCB Design + Firmware (KiCad, Digital Files)

Building a Catholic Prayer Chime Device — Electronics Design Phase We're developing The Angelus Chime, a battery-powered devotional device that plays authentic...

HL-40232983

Ionic Fingerprint Schematic using ESP32

Need getting Ionic Fingerprint from Saliva Need the schematic design circuit for this, with its components

HL-40232659

Wire Harness Testing Schematic and PCB Design

1) Project goal Design a single PCB device for testing cable harnesses up to 25 wires, where both ends of the same harness are connected to the board: Side A: 2...

HL-40232222

Industrial TX/RX Controller based on ESP32: 8× analog + 2× digital + AUX, CAN bus (3.3V transceiver), power outputs with VN5016AJ (5A/channel) — schematic + PCB + enclosure

I’m looking for an experienced electronics designer to develop a complete industrial-grade control system consisting of two devices: 1. Transmitter (TX) – colle...

HL-40231506

Wi-Fi Modem for Smart Meters

I need a purpose-built Wi-Fi modem that can sit in the field, discover and manage between twenty and thirty of my smart prepaid electric meters at once, then fo...

HL-40231374

DIY RC Car Creation Guide

Got it! Here’s a polished and engaging introduction for your blog post that will hook readers right away: Build Your Own DIY RC Car with Arduino – A Step-by-Ste...