Embedded Systems projects — HireLancer archive

ID / Date Listing

ESP32 SFH7072 Firmware Development

I am interfacing the SFH7072 pulse-oximeter sensor over I²C with an ESP32 and need production-grade firmware that gives me clean, trustworthy data. The first mi...

HL-39936330

تصميم لوحة PCB متكاملة

أحتاج إلى تصميم لوحة دائرة إلكترونية مطبوعة صغيرة (أقل من ‎10‎ سم) لتحريك مجسم المجموعة الشمسية داخل الصف. اللوحة ستتحكم في محرك واحد يحرك الكواكب وتدمج نظام إض...

HL-39936081

Hardware e Software para Testador Arduino

Preciso de uma solução completa, baseada em Arduino, que execute testes automáticos em chicotes elétricos recém-saídos da linha de produção e confirme se cada p...

HL-39935882

Mini robot proyector multifunción

Busco un ingeniero o equipo capaz de diseñar y construir un robot, idealmente de de entre 10 y 20 cm de alto, que combine proyector, pantalla táctil y asistente...

HL-39935554

STM32 RFID & CAN Firmware

I’m integrating an STM32-based board that must both read RFID tags and talk to the rest of the system over CAN. MFRC63003 is the reader. The firmware needs to:...

HL-39935567

Impactful Embedded Engineer Resume

I’m an embedded hardware engineer preparing to transition into a role squarely focused on embedded systems, and I want my next resume to make that move seamless...

HL-39935349

Compact Smartwatch PCB Design

I’m building a small, rugged smartwatch and need a complete PCB designed that fits inside a maximum watch size of 40 × 40 × 12 mm (rectangular preferred). The b...

HL-39935364

Disassembly and Documentation of Firmware Images

I have two firmware images (.bin and .out) built for the Texas Instruments TMS320F28062 (C2000 series). I need the contents disassembled and documented so that...

HL-39935187

Need Freelancer for USB-C Rugged Hub Design (PCB + Casing + BOM)

We’re developing a rugged USB-C to Ethernet + USB hub under our new brand IshaSync Technology and are looking for an experienced freelancer or small design team...

HL-39934346

Rugged High-Performance DC-DC Converters Design

DC-DC Converters Project Project Overview: I am building a new Australian brand focused on creating the world’s best DC-DC converters in efficiency, reliability...

HL-39933789

Square POS to PLC Order Trigger

An Automation Direct PLC on my line must receive a clean Ethernet/IP bit the instant a diner sends an order through the Square POS for Restaurants QR-code flow....

HL-39933488

Vending Machine Wallet Payments and integrations

I need a compact piece of software that lets my vending machines accept mobile-wallet payments seamlessly. The machines already run on standard MDB hardware; wh...

HL-39933377

CNN Accelerator Design in Verilog

I need a Verilog implementation of a CNN accelerator with a DRAM interface. The accelerator should perform matrix multiplication on fixed-size matrices. The DRA...

HL-39933108

C++ Laser Scanner Enhancements -- 2

I need an experienced C++ developer who is comfortable working directly on an Ubuntu-based edge device that drives a laser profile scanner. The objective is to...

HL-39933070

Arduino pcb

Freelancer Request Message (Updated with TFT feature) Subject: Request for Full Design and Documentation – Interactive Force-Controlled Liquid Dispensing System...

HL-39932818

PCB Design for Smartwatch

I need a detailed schematic diagram, Bill of Materials (BOM), and Gerber files for a smartwatch PCB. The smartwatch will have notifications and alerts functiona...

HL-39932489

Electro-Osmotic Concrete Drying Design

Electro-Osmotic Drying System – Electronics Specification Electro-Osmotic Drying System – Electronics Specification Client: Frode Evje – Norway Project Scope El...

HL-39932140

Low-Cost Voltage Regulated Circuit Design

I need a compact, low-cost circuit that automatically cuts off power when the supply voltage drops below 3.3V. The input voltage will range from 4V to 3.3V, and...

HL-39931058

MQTT-EcoStruxure Integration

I am looking for hardware and programmer specialist who can enable to interface MQTT based air quality device to Schneider Ecostruvture Automation server via RS...

HL-39928673

Integrate and prototype charging hub

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

HL-39930031

Alphanumeric Smart Lock Prototype mechanical device

I need a working prototype of a mechanical lock that opens only after the correct alphanumeric code is entered on a keypad. The unit must recognise and store mu...

HL-39930074

Drone Integrated Circuit Board Design

We’re seeking a PCB design engineer to design an integrated board combining the Flight Controller, ESC, and Microprocessor (Raspberry Pi) into one compact syste...

HL-39929868

Arduino Alvik Setup Assistance

I’ve just received an Arduino Alvik robot and want it talking to my Windows laptop for a small educational demo. The hardware is already on my desk—I only need...

HL-39929874

Arduino Alvik MicroPython Installation

I need MicroPython up and running on my Arduino Alvik board from a Windows laptop. The firmware is already sorted, so the focus is purely on installation—flashi...

HL-39929888

Arduino-Python Interface Setupusd

I need a straightforward, working example that shows how to move data between an Arduino and a Python 3 script. I already have the board and sensor hardware on...

HL-39929701

Multi-Speed Handheld Massager Retrofit

I have a battery-powered, two-head oscillating handheld massager that currently runs only at its fixed factory speeds. I want to open it up and give it a full u...

HL-39929248

Zephyr Integration for Custom POCO_V3 Board (nRF52833 + DWM3001C UWB Module)

We are looking for an embedded software engineer experienced with Zephyr RTOS and UWB modules (Qorvo DWM3001C) to help integrate and bring up our custom hardwar...

HL-39928883

Improve Existing Circuit Design

I have a functional ESP32 setup that uses a 4×4 conductive matrix (rows × columns) designed to detect cuts. Each intersection represents a “cell” in the network...

HL-39928509

Arduino Portenta Machine Controll PLC

I need someone has expreince with it.

HL-39928563

Verilog 1011 FSM for Zynq

I need a concise, synthesizable Verilog finite-state machine that detects the bit sequence 1011 (with overlap) and drives a single-cycle “found” pulse when the...

HL-39928579

3-Bit Counter on Zynq

I’m looking for a clean Verilog design that realises a 3-bit synchronous counter, counts in ordinary binary from 0 through 7, and drives a single seven-segment...

HL-39927954

Outdoor Concrete Yield-Stress Sensor

I’m developing a thin capacitive patch that can sit directly on fresh concrete and track yield-stress development in real time. The goal is true continuous moni...

HL-39927734

64-bit FPGA Pulse Counter

I have to count very fast digital pulses—up to 200 MHz—using a Xilinx XC7S50 (Spartan-7, BGA package). The design must implement four independent 64-bit counter...

HL-39926783

App-Controlled Waterproof LED Light Strip

I'm looking for a skilled developer to create a battery-powered, app-controlled, waterproof LED RWGB light strip for outdoor lighting. Requirements: - Waterproo...

HL-39926351

Core Video Engine (CVE) card design and prototype, manufacturing

specs: CVE_Technical_Specifications.pdf SOW: CVE_Statement_Of_Work.pdf Sensor specs: Bolometric (1).pdf

HL-39925760

create a functioning charging hub

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

HL-39925800

Integrate and prototype charging hub

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

HL-39925684

Liquor Vending Machine with FaceID

I am planning a large-format (roughly 12 m²) vending machine that legally dispenses liquor bottles in Mexico. The unit must verify a buyer’s age and identity by...

HL-39925490

PCB Stator Motor Design

Don't reply with AI. Show me if you have anything similar before. Do this for the fun, not for the money. I need a motor PCB Stator Design with driver ready to...

HL-39924444

8kW PWM İndüksiyon PCB Tasarımı

Tek bir baskı devre kartı üzerinde 4 kW + 4 kW toplam 8 kW gücünde, 80-120 kHz aralığında çalışacak PWM kontrollü bir indüksiyon ısıtma devresi tasarımına ve ça...