Embedded Systems projects — HireLancer archive

ID / Date Listing

Custom Android Camera/Sensor & PCB Design

Phase 1 – Camera/Sensor Selection & Electronic Design for Android Device Project Description: I am developing a custom hardware product and want to begin with P...

HL-39923795

Charging Hub Integration & Prototype

I have an existing product design that needs a versatile, all-in-one charging hub built in and a cable that comes with it. Your task is to engineer the electron...

HL-39923925

Microcontroller PCB for Dartboard LEDs

I'm wanting to convert a traditional dart board into one whereby the 20 numbers (1 to 20 around the perimeter of the board) are LEDs that can move at random eve...

HL-39923762

PCB designing

More details: Design A PCB having capability of gps, microphone, GPRS connectivity, battery point. Similar to A9G module.

HL-39923263

Consumer Audio PCB Design

I’m building a compact audio board for a new consumer-electronics product and need a full PCB design taken from concept to ready-for-manufacture files. Core req...

HL-39923153

Multi-Device Temperature Control Design

I need a practical temperature-control solution that can independently drive: • 1–2 ventilation fans • 2–4 split or package AC units • An emergency light circui...

HL-39922970

van security alarm

We are seeking a skilled developer/engineer to finalize the design, programming, or integration for our VanSmart vehicle alarm and security system. This is a cu...

HL-39922604

Medium Payload Delivery Drone Design

I’m ready to move from concept to working prototype for a custom UAV that can reliably carry a 2–5 kg payload for last-mile delivery. My priority is a well-engi...

HL-39922620

Industrial Control System Design

I need a seasoned electronics engineer who can take a control-system concept for industrial automation from idea to tested prototype. The work spans schematic c...

HL-39921718

Pothole Depth Alert System -- 2

Water-logged stretches under urban flyovers regularly hide deep potholes that endanger pedestrians and vehicles. I want a compact, rugged device that can sense...

HL-39921751

Integrating Wi-Fi, BLE, and Haptics on Embedded Linux with Qualcomm & Broadcom SoCs

Summary Seeking an experienced Firmware Engineer to lead embedded software design for next-generation wireless SSD and haptic control systems. This role involve...

HL-39921431

Smart Proximity-Based TV Interaction Device

Project Summary (for Engineer Evaluation) I’m looking for an engineer who can design and prototype a small smart electronic device that connects to a TV and int...

HL-39921003

ARM LCD Telemetry Board Design

I need a compact embedded board built around an ARM Cortex MCU that can capture serial data, process the GPS strings it receives, and present key values on a 10...

HL-39920582

PIC16F690 Adjustable PWM Firmware

I need a ready-to-flash MPLAB X project for the PIC16F690 that creates two complementary PWM outputs driven by on-board ADC readings. Core behaviour • Frequency...

HL-39918931

Arduino PIR Dimmer Upgrade

I have a basic sketch that switches a light on for five seconds whenever my PIR sensor spots movement. It works, but I now want smoother control over the lamp’s...

HL-39918850

Smart PCB Water Leak Detector

I need a compact yet powerful PCB that listens for underground water-burst signatures (1-3 m deep) with a piezo-disc ground microphone, analyses the acoustic an...

HL-39918901

Install Chasing-Your-Tail on Pi

I’d like Chasing-Your-Tail-NG from the ArgeliusLabs repo running on my Raspberry Pi 3 B with its stock settings. All the hardware is already wired and ready, so...

HL-39918888

Wedding Ring Proximity Effect FOR ROBLOX

I need a system that activates a visual and auditory effect when two wedding rings come close together. This effect is intended for the wearers of the rings, en...

HL-39918653

Repair Avalon Nano 3 Firmware

The firmware update file for my Avalon Nano 3 miner has become corrupted and the device will no longer boot into its normal hashing cycle. I need the file itsel...

HL-39918685

SMALL ESP32 Firmware for AWS IoT Data Logging

Project: ESP32 (ESP-IDF) Firmware for AWS IoT Data Logging Description We are looking for a developer to implement firmware for an ESP32-S3 (16 MB flash) device...

HL-39917587

Code Composer .out/.bin Validation

I have a firmware image that currently converts from .out to .bin and flashes correctly with TI UniFlash. I now need the same pair of files (.out and the result...

HL-39917616

Smart Plant Watering Device

I'm seeking an innovative freelancer to design and develop a smart plant watering device specifically for indoor houseplants. The device should automatically wa...

HL-39917625

Development of a simulator (biomedical equipment)

I am seeking a skilled freelance electronic engineer to develop a bench-tested, functional prototype of a simulator type biomedical device. This is a low-cost,...

HL-39916803

STM32 & DWIN UART Float Transmission

I need a freelancer to help with UART float data transmission using an STM32F103C8T6 microcontroller. The float data consists of control commands, and we're usi...

HL-39916665

CC2652P7 Zigbee Router Firmware

I need a working Zigbee Router based on the TI CC2652P7 that can do two things reliably: • Drive a 3.3 V LED lamp (on/off). • Read a momentary push-button that...

HL-39916553

Offline Voice-Control System for Wheelchair

I need a working firmware prototype that turns the ESP32-Korvo V2 into a fully offline voice interface for a motorized wheelchair. Using the on-board microphone...

HL-39916422

Fix C2000 Uniflash Flash Error

I’m trying to program a Texas Instruments C2000 board in Uniflash, but the process stops each time with an “unknown error code” during flashing. Connection is f...

HL-39916396

Tinkercad Parking garage Counter with LED's using digital Logic

I need a straightforward digital-logic parking counter built and shared in Tinkercad. The circuit must sit on a virtual breadboard—no programmed microcontroller...

HL-39916217

Multilingual OpenWakeWord Toy Integration

I’m building a small hardware toy that wakes up to the custom word “boboloo,” understands what a child says in Hindi or English, and replies with a warm, kid-fr...

HL-39916011

F7 Flight Controller PCB Design

I’m building a custom flight controller around an STM32 F7 and need a complete PCB design ready for fabrication. The board must seamlessly integrate: • GPS modu...

HL-39915957

Fix Uniflash .out Verification Error

I’m running into a verification error every time I try to flash a .out file with Texas Instruments Uniflash. The file uploads, but the process fails at the veri...

HL-39915831

Interactive Haptic Anaesthesia Simulator Demo Creation

I want to build a small, stand-alone demo that lets a user push a virtual anaesthesia syringe and physically feel the changing resistance as the needle travels...

HL-39915176

Valve Controller Enclosure

Project Description – qb³ Valve Controller Enclosure The qb³ Valve Controller Enclosure is a compact, weatherproof housing designed to protect and integrate the...

HL-39914857

ATmega328P Pump Controller Firmware

Our prototype is already built around an ATmega328P, a 6-digit SSD LED display, a 9-key membrane keyboard, two pump-drive outputs, one pressure-sensor input and...

HL-39914608

ESP32-Driven 3-Axis Robotic Arm

I already have the hardware in hand—an ESP32, two NEMA17 stepper motors on TB6600 drivers and vline belt actuators, and a 12 V linear (zaxis ) actuator—and I ne...

HL-39914617

ESP32 Tachometer with MQTT -- 2

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...

HL-39914576

Advanced Simon Game on QUTY

I'm looking for a medium skilled developer to implement an advanced Simon game on a QUTY microcontroller board. The game should feature score tracking and use b...

HL-39914092

OVMS Maxus T90 EV Integration

I have a Maxus T90 EV in the UK and full access to its CAN lines. I also hold verified PIDs for the data I care about and can run live tests on the vehicle. Wha...

HL-39913888

EMP Energy Capture Engineering

I'm seeking an RF/Pulsed Power Engineer to assist with an advanced energy capture project. The primary objective is to enhance our EMP energy capture techniques...

HL-39913918

Ultrasonic-Triggered Relay Setup

I already have the hardware—an Elegoo UNO R3, an RCWL-1655 weather-proof ultrasonic module (HC-SR041 form factor), and a HiLetgo relay board. I need a lean, no-...