Embedded Systems projects — HireLancer archive

ID / Date Listing

Custom PCIe x1 DMA Interposer Card Development

Hardware Description – DMA Interposer Card Overview The DMA Interposer Card is a custom PCIe x1 device designed to interface between a host computer and a downs...

HL-39773401

Arcade Game PCB & Raspberry Pi Integration

I'm looking for an experienced electronic engineer to help with multi-layer PCB design and Raspberry Pi setup for game emulation. Key tasks include: - Designing...

HL-39773283

OrCad to Altium Conversion

I need a simple, multilayer PCB design converted from OrCad to Altium. Ideal skills and experience include: - Proficiency in both OrCad and Altium - Experience...

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Experienced IoT Hardware and Firmware Developer

I am looking for an experienced IoT hardware and firmware developer to assist in building a prototype system involving wearable devices and a centralized data m...

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Embedded System Designer (Industrial IoT – PCB Up, DFM Aware)

Embedded System Designer (Industrial IoT – PCB Up, DFM Aware) Design and develop **industrial-grade IoT hardware** starting from concept → schematic → PCB → fir...

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C++ Optimization with Vivado Vitis HLS - 08/09/2025 10:55 EDT

I need an expert in C++ and Vivado Vitis HLS for project. The goal is to optimize existing code, specifically for performance improvement. Key Tasks: - Analyze...

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Industrial IoT Control Board Design

I need a seasoned embedded‐system designer to take a factory-floor monitoring and control concept from schematic through to production-ready PCB, keeping Design...

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ESP32 programming for display and logic building

I need assistance with programming an ESP32 to interface with an 7inch or 10inch display. The project involves building logic for various functions and ensuring...

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EMG Acquisition Circuit Design.

I'm seeking an experienced engineer to design an EMG signal acquisition circuit, tailored for wearable fitness devices. The circuit will be used for muscle acti...

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Review & Validation of Dual-Rail Power Supply PCB (TPS63070, 3.3 V + 4.0 V for SIM800L + MCU)

I have designed a custom PCB that powers a SIM800L GSM module and an MCU (CubeCell AB01) using two TPS63070 buck-boost regulators: 3.3 V rail → for MCU and logi...

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Arduino Home Automation System

I need assistance with developing a litter box system using Arduino Uno. The project focuses on automating a conveyor belt system driven by a 12V DC motor, whic...

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Custom Phone OS Development -- 2

I’m building a one-off handset and need a complete operating system tailored for day-to-day use. The goal is a smooth, touch-centric experience that feels famil...

HL-39769157

Embedded Systems & AI-Driven Application Development

I am an undergraduate Engineering student specializing in Computer and Control Systems, with a strong interest in embedded systems and AI-driven applications. I...

HL-39768483

Arduino-Powered Camera Tracker

I need a freelancer to create an interface with Arduino to control the pan and tilt of a Sony camera for object tracking. Requirements: - Control pan and tilt m...

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Optimize JavaScript setInterval on ESP32

I'm seeking a skilled JavaScript developer to optimize a setInterval function running on an ESP32 microcontroller. Current Setup: - Webpages are hosted from the...

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Code Development for MAX17055 IC -- 2

I'm seeking a skilled coder to develop software for the MAX17055 Integrated Circuit (IC) to enhance my project. The code should enable the IC to perform battery...

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ESP32 Tachometer with MQTT

I'm looking for a tachometer to measure rotational speed from a motor's rotor using an ESP32 and TCRT5000 IR sensor. The speed data should be transmitted over M...

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Smart Irrigation Monitoring System

I’m building a low-cost solution that proves every drop from a drip line reaches the roots. An Arduino at the field edge will poll soil-moisture, flow, and pres...

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ESP Firmware for Mobile App Control

I need firmware for ESP devices to control lights and relays via a mobile app. Key requirements: - Device control for lights and relays. - Wi-Fi connectivity ma...

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Emotion-Displaying Bot with ESP32 -- 2

I'm looking for an experienced developer to create an expressive robot using ESP32 NodeMCU and various sensors. The bot should be able to display the following...

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Universal AC Communication Translator Development

Project Summary USG7007 is a universal AC communication translator designed to connect and enable communication between mismatched indoor and outdoor PCBs of in...

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Flex PCB for Surgical Instrument

I need a flex PCB designed, populated, and manufactured for use in a medical device, specifically a surgical instrument. The PCB should be small, under 5 cm², t...

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Expert ESP-IDF and Espressif-IDE Firmware Developer Needed

I’m looking for a hands-on ESP-IDF expert who can take full ownership of the firmware running on our new ESP32-P4 and ESP32-C6 boards. Everything is developed a...

HL-39764995

EGS002 Module - Inverter expert

Looking for someone that has built an inverter using EGS002 module to help with some issues we running into. Must be a power system expert

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Custom Keyboard Action Trigger

I need a solution to physically press a keyboard button to trigger a specific action. The goal is to emulate the Razer Turbo feature of the Razer Software, but...

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Arduino PLC App Development

I need an Arduino app to keep a physical platform level. There is an accurate 2-axis tilt sensor reporting level. The platform level is adjusted by 3 motorized...

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Modbus I/O16R Testing Program

I need a program for the Amsamotion Modbus-I/O16R to test inputs and outputs, and to change communication parameters like baudrate, parity, and stop bits. Requi...

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Raspberry Pi Pico PCB Redesign

The goal is to refresh an existing circuit board used in a consumer-electronics product so that the Raspberry Pi Pico becomes the core microcontroller. The orig...

HL-39761511

Arduino Program Tweaking for Voice-Controlled Iron Man Mask

I'm looking for an experienced Arduino programmer to modify an existing program for a voice-controlled Iron Man mask. The mask should open/close, control LED li...

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PCB Design for a music & light controller

NOTE: This is a REPOST due to the lack of serious freelancers! - 1 got removed by Freelancer.com - several gave fake bids I need a PCB designed for a Teensy 4.1...

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Custom Electrohydraulic OT Table Development

I'm developing a custom Electrohydraulic Operating Table (OT Table) for surgical and medical applications. I need a skilled multidisciplinary freelancer—or a sm...

HL-39760712

AI Railway Safety Alert System

I want to build an end-to-end, vision-based safety platform for railway environments that can reliably spot three critical events in real time—intrusion, obstac...

HL-39760442

Embedded Firmware + Web & Mobile App Developer

Hi, I’m looking for an experienced developer who can help me with a small but important project. The work involves two parts: Device Firmware – Write firmware f...

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Create Original PLC Training Videos in English

Project Requirement: Copyright-Free Training Videos We are looking for a freelancer/trainer to create copyright-free training videos in English for our internal...

HL-39759790

IoT Developer for Health-Tech Kiosk Prototype

IoT/Integration Developer Project Brief I am building Medrovia, a health-tech startup developing a prototype kiosk for real-time health screening. For Phase-1,...

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ESP32 Household Current Monitor

I want to assemble a small, self-contained system that lets me watch the electrical load inside my house in real time. The core is an ESP32 that reads an ACS712...

HL-39759446

Servo Motor Control Software Development in Python

I need software for controlling a Panasonic servo motor, primarily focused on position control. The software should have a user-friendly Graphical User Interfac...

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Développement d'un Capteur Vétérinaire IoT -- 2

Je recherche un développeur expérimenté pour concevoir un capteur connecté destiné à un usage vétérinaire (suivi respiratoire équin). Composants & Électronique...

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ESP32 Home Automation Setup

I need assistance setting up an ESP32-cam for a home automation project. The primary purpose is to integrate the ESP32-cam to a reed switch and program it to ta...

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RF Load Cell Transmitter & Receiver Design - 03/09/2025 16:03 EDT

Summary Project Title:Design of Industrial RF Load Cell Transmitter & Receiver System (Zigbee/2.4 GHz) Project Overview: We are developing a wireless load measu...