Embedded Systems projects — HireLancer archive

ID / Date Listing

Set Up Serial RS485 Communication Between Beckhoff PLC (TwinCAT3) and Thies Weather Station

I’ve connected a Thies Clima DLx-MET weather station to a Beckhoff CX controller via an EL6021 RS485 terminal. I’m using TwinCAT 3 and sending framed ASCII comm...

HL-39975837

Secure Drone Firmware Embedding & Verification

DGCA-Compliant Secure Boot & Firmware Locking for Agricultural Drone We manufacture DGCA-certified agricultural drones. We need a freelancer to implement a secu...

HL-39975749

USB-C Hub Prototype Development -- 2

Project Title: Active USB-C Hub Prototype Development Location: Remote (Immediate Start) Engagement: Contract (Project-based) Start Date: Immediate Duration: 2–...

HL-39975259

Fetch Bosch RTSP Camera Metadata

I need a concise solution that connects to my Bosch network camera over RTSP and extracts only the embedded metadata—specifically the per-frame timestamp and an...

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LoRaWAN Magnetic Temperature Humidity Sensor

1. General Objective To design, verify, and develop a functional prototype of a low-power, autonomous LoRaWAN sensor that integrates temperature, humidity, and...

HL-39974010

Bluetooth-Controlled Wearable Prototype (Confidential Design)

I’m building a compact, battery-powered wearable that pairs a BLE-enabled microcontroller with several low-frequency coil drivers. The core of the job is to tur...

HL-39973699

Quectel IoT Firmware with CANopen

I need prototype firmware that links a Quectel cellular modem to an embedded controller like ARDUINO / Raspberry Pi, collects data from on-board temperature and...

HL-39973481

Bluetooth Water Sensor System

I'm looking for a device that can detect water and send a signal to another device to activate a motor. Requirements: - A water sensor (preferably a float switc...

HL-39973204

Raspberry Pi Pico W (C/C++ SDK) – Wi-Fi AP & SD Card Data Logger with Live Web Interface and Metadata

Project: Raspberry Pi Pico W (C/C++ SDK) – Wi-Fi AP & SD Card Data Logger with Live Web Interface and Metadata Overview: Looking for a developer experienced wit...

HL-39972069

Senior Software Engineer – Embedded Systems (Automotive / HPC)

Job Title: Senior Software Engineer – Embedded Systems (Automotive / HPC) Type: Work Support Experience: 10+ Years Location: Remote About the Role: We are looki...

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STM32 Embedded System Development -- 2

I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Require...

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STM32 Embedded System Development

I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Require...

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Mini UPS Design with 18650 Cells

I'm looking for an experienced electronics designer to create a mini UPS (Uninterruptible Power Supply) using 18650 battery cells. Key Requirements: - DC input:...

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Panasonic Minas A6 Driver - RS485 communication Project

PLEASE READ PROJECT DETAILS BEFORE SUBMITTING QUOTE. Please provide your past project details that you have done. RANDOM SUBMITTED QUOTES WILL BE DELETED WITHOU...

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Charging Hub Integration & Prototype -- 2

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

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ESP32 4G Chunked Upload Integration

I need to move a single 3 MB binary file from an ESP32 to the internet through a SIM-based 4G module, landing it on my Nginx web server with an HTTP POST reques...

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Piezo & ARM Firmware Integration

My current prototype relies on a microcontroller-based platform built around an ARM family device. I already have the basic hardware in place, but I need an eng...

HL-39970423

PCB para Convertidor AC-DC-AC

Necesito el diseño completo de la tarjeta para un convertidor back-to-back AC-DC-AC con entrada trifásica y salida monofásica. El equipo deberá manejar aproxima...

HL-39970035

ESP32 Commander Life Counter Firmware

I need a clean, well-commented program for an ESP32-P4 that turns the board into a dedicated life counter for a four-player game of Magic: The Gathering – Comma...

HL-39969857

Cortex-M Wearable Health PCB

I’m building a compact, medically-oriented wearable that measures bio-impedance through four skin electrodes, monitors temperature, optionally logs motion with...

HL-39968128

Fix T6 Servo Modbus Errors

I’m integrating a T6 AC Servo motor into a Python workflow over Modbus so that its motion follows real-time hand positions detected with MediaPipe. The Modbus l...

HL-39967836

Arduino Sensor Parsing & GPS Sync

I need a clean, well-commented Arduino sketch that continuously reads the serial stream coming from my magnetometer sensor, extracts the meaningful fields, time...

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CoDeSys 3.5 Exam Assistance

I have to redo my final automation exam and everything must run flawlessly in CoDeSys 3.5.16.40. The rubric (attached) makes clear that the marker will look for...

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OrCAD to Altium Conversion

I'm seeking an experienced freelancer to convert OrCAD library files to Altium Designer format. Requirements: - Convert OrCAD files, focusing on custom componen...

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Arduino 250k UART Replication

I have already captured the exact UART traffic I need—250,000 baud, 8-N-1—from an automotive ECU. Your task is to make an Arduino transmit the same byte sequenc...

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Automotive Battery Disconnect Controller

I’m building a compact controller board that will sit between a 12 V vehicle battery and a high-current contactor, taking care of everything except the full pow...

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OpenWRT Firmware GUI Customization for U6+

I need an experienced OpenWRT developer to modify the firmware for a Ubiquiti U6+ access point. Key Requirements: - Custom User Interface: Modify the existing G...

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Charging Hub Integration & Prototype

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

HL-39965260

A18R Camera Docs & Sample

I own an A18R 3-D face and palm-vein recognition camera but was given no material to work with. To start development I need three things: the official user manu...

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Arduino Servo Control with MPU6050

I need code written for an Arduino Uno REV3. The code will use an MPU6050 3-axis accelerometer to actuate a servo based on forward G-force. Requirements: - The...

HL-39965155

ESP32 Firmware Backup Assistance

I need a reliable, step-by-step walkthrough for pulling a complete firmware image off my ESP-32 over USB so I can keep it as a safety backup. The board is power...

HL-39964918

STM32F072 SLCAN Firmware Build

I already have the source for an SLCAN-compatible firmware that targets the CANable2 / SH-C31A board (STM32F072). What I’m missing is a clean, reproducible buil...

HL-39963357

CH592 CDC to monitor ADC value

MounRiver code to enable CDC mode on CH592 to monitor analog ADC val

HL-39964804

Advanced Rocket Flight Controller Design

I need an advanced multi-layer rocket flight controller. It should manage: - Pyro channels - Servo channels - Multiple sensors: - Temperature - Pressure - GPS -...

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Raspberry Pi Drowsiness Detector Build

I’m putting together a lightweight, always-on driver-drowsiness monitor that runs reliably on a Raspberry Pi Zero 2 W (it should also scale fine to a Pi 4). The...

HL-39964770

STM32 DS18B20 Real-Time Temperature Reader

I’m integrating a DS18B20 temperature sensor into my STM32 board and need clean, lightweight C code that talks to the sensor over its native 1-Wire bus. I don’t...

HL-39964637

STM32F1 Firmware Development

Project: Automotive Signal Injector for Camshaft and Crankshaft Sensor Simulation 1. Project Objective This project aims to develop an embedded system capable o...

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Analog Circuit Design for Consumer Electronics

I want a breadboard circuit that can be used to detect a voltage (any voltage from 9v - 53v on a device that delivers 53v for 0.1 seconds through 2 wires). I wa...

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Need 1-on-1 Code Composer Studio CCS (TI C2000) Online Training — Remote Desktop Support

Job Title: Need 1-on-1 Code Composer Studio (TI C2000) Online Training — Remote Desktop SupportJob Description: Hi, I’m working with the Texas Instruments C2000...

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Smart Irrigation Monitoring System -- 2

I’m putting together a personal smart-irrigation setup and need a complete working design that I can assemble at home. The core of the system will rely on: • So...