Electronics projects — HireLancer archive

ID / Date Listing

Smart Wearable Respiratory Monitor

I want to build a small, comfortable wearable that tracks every phase of my breathing in real time. It must • measure the volume of each inhalation and exhalati...

HL-39715581

32 bit CLA Adder in Cadence Virtuoso

Implementation: we will implement 32 bit CLA adder in cadence virtuoso with transient analysis along with mos count, power consumption and delay values along wi...

HL-39715308

Custom CM5 Media Streaming Carrier

I’m building a dedicated media-streaming appliance around the Raspberry Pi Compute Module 5 and need a purpose-built carrier board that folds every essential co...

HL-39715375

Double-Layer PCB Layout Design

I need a PCB layout designed for a specific purpose not listed among consumer electronics, industrial equipment, or medical devices. The design should be a doub...

HL-39715225

Custom E-ink Display Programming & Assembly

I need a freelancer to program an e-ink e-paper display screen, providing a complete device (incl. e-paper screen, driver boards, cpu (e.g. raspberry pi/arduino...

HL-39715167

PCB Design for LED Driver Module – 48 V Horticultural Lighting

I'm looking for an experienced PCB designer to create a robust single-channel LED driver board for horticultural lighting. This board will use a 48 V DC supply...

HL-39714972

Sistema Hidráulico no MATLAB / Simulink

Olá, preciso simular um projeto de um Sistema Hidráulico no MATLAB / Simulink. Preciso conseguir extrair alguns dados como eficiência... Possuo um diagrama do s...

HL-39714987

Ultimate Lightweight Saltwater Fishing Setup

I'm seeking the best fishing rod and reel combo for up to $1,000. I need: Rod Requirements: - Small, lightweight, unbreakable - Made from carbon fiber composite...

HL-39714992

PCB Design for HealthBand Application

I'm looking for a skilled PCB designer to create a printed circuit board for a HealthBand application. The PCB will need to support a microcontroller, various s...

HL-39713580

PCB Automotivo para Teensy 4.1

Estou procurando um designer de PCB experiente para criar um circuito impresso automotivo. O PCB deve usar o Teensy 4.1 como núcleo e suportar múltiplas portas...

HL-39713070

Water Pump Control Panels Electrical Design

I need a control panel design for water pumps There are 5 pump rooms, each with 2-4 pumps.

HL-39712606

Outdoor PCB Programmer – OPP7007

Subject: Development Requirement – Universal Programmer Hello Team, I want to develop a Universal Programmer for HVAC and electronics repair applications. Pleas...

HL-39710163

Robotic Arm Electrical Design

I'm looking for an experienced electrical engineer to design the electrical systems for a paint spraying robotic arm. The arm will primarily be used for spray p...

HL-39711808

Arduino LED Programming for Display

I need assistance in programming Arduino boards to control LEDs for a point of purchase display. The project involves creating engaging LED effects to attract c...

HL-39711734

Design of a 2HP Transformerless Pure Sine Wave Inverter (12V DC to 220V AC) with Protections & LCD

I need a transformerless pure sine wave inverter with a real power output of 2 HP. The inverter will be used for powering AC electric gate motors (1 HP and 2 HP...

HL-39711358

STM32 LCD Rendering (Embedded C++17)

Embedded Systems STM32 Project (C++17, LTDC, DMA2D) Project Description: We are looking for an experienced embedded systems developer with expertise in STM32 mi...

HL-39711062

Broadcast Signal Transmission Setup

I need assistance with setting up and installing over-the-air (OTA) signal transmission for a broadcast television project. The focus is on ensuring a seamless...

HL-39710890

ATtiny84 Night Light System Optimization

Project Title: Smart Night Light with Motion, Light Sensor, Button, and Remote Control Overview: I’m building a handheld night light powered by an ATtiny84 micr...

HL-39710751

ESP32-S3 Firmware Development for DC Charging -- 4

We’re looking for an embedded‑firmware specialist to bring our DC fast‑charger controller to life. You will integrate a Chargebyte PLC Stamp Micro 2 (QCA7000‑ba...

HL-39710308

Create Introductory Electronics Materials

I need a complete, self-contained learning package that walks a beginner through the foundations of electronics, starting with signal basics all the way to spec...

HL-39709803

Dönerwaage

Gewichts anzeigen mit einem arduino

HL-39709636

Fix UART Corruption on ESP-PIC Link

I'm looking for an expert to resolve a data corruption issue in UART communication between a PIC18F46K22 and an ESP device. The specific problem is that data is...

HL-39709610

PLC Upgrade for Special Purpose Machine onsite role

I'm seeking an experienced PLC Programmer / Automation Engineer to upgrade the electrical setup of our Special Purpose Machine (SPM). Current setup includes Omr...

HL-39709056

Debugging Pic18F46K22 Issues

I need assistance with debugging a project that uses the Pic18F46K22 microcontroller. The specific issue I am encountering is categorized as "other," which sugg...

HL-39708677

Consumer Electronics PCB Design

I need custom ESP32 boards designed and ready to be sent to an assembler. Effectively I need 12v DC and 120v AC relay boards controlled by ESP modules in specif...

HL-39708271

Magnetic Field Communication Circuit

I need assistance with testing and validating an electric circuit for a magnetic field-based communication system. The system transmits signals at a carrier fre...

HL-39707549

Engineering and Building Smart Security Lock

Job Title: Prototype Engineer – Smart Security Lock (IntruLock) ⸻ Project Overview: We are developing IntruLock, a patent-pending smart door security system des...

HL-39707210

Printer Firmware Modification

I need help analyzing and modifying a printer firmware file in .efu format. The project may also involve related file types such as .bin, .rcf, and .rcx. The pr...

HL-39707103

Vending Machine Repair Needed

I need assistance with fixing a combination vending machine that is currently experiencing an unspecified issue. The problem does not fall under mechanical fail...

HL-39706557

Multi-Layer Prototype PCB Design

I’m working on a proof-of-concept device and need a compact multi-layer PCB that combines three key blocks on a single board: a central microcontroller, several...

HL-39706181

Radar Detector ESP32-C3 Integration

I need help creating the circuit and firmware to communicate with my Valentine 1 radar detector using an ESP32-C3 super mini microcontroller. The communication...

HL-39705986

Arduino Embedded System Developer

I'm looking for an experienced C++ developer to work on an embedded system project using Arduino. The system will require real-time data processing, communicati...

HL-39705630

Wideband Amplifier Design Using Non-Chinese Components

Description: I am looking for an experienced RF / Microwave design engineer to develop a wideband amplifier using Non Chinese components. Key Requirements: • Fr...

HL-39705569

Arduino-Powered Servo Control Prototype

Project Posting We are looking for an intern with knowledge of Raspberry Pi / Arduino / ESP32 and motor control systems to work on a smart hardware project. Res...

HL-39705610

Wearable Audio Device Feasibility Study

I’m seeking an embedded systems engineer to assess the feasibility of a miniaturized wearable audio device. Key Requirements: - Rechargeable battery - Audio pla...

HL-39705456

USB PD 100W 2-Way Delivery Board

Design of 2-Way PD Delivery Board with IP2368 + BQ7790503 (100W, 4S Li-ion) Description: I am looking for an experienced PCB designer to develop a 2-way USB PD...

HL-39705246

ESP32 WiFi Bluetooth GPS with RS485

I need clean, well-commented code that detects RS485 with modbus using ESP32 and can send data using wifi and bluetooth and mobile gps signal and LAN. You can c...

HL-39705155

Protocol Conversion Interface Development

I need an experienced hardware/software developer to design and implement an interface that converts the ID003 protocol from bill validators into CCNET protocol...

HL-39704940

Industrial Robot Design Engineer

I'm seeking an experienced robotic design engineer to develop an industrial robot. The focus will be on mechanical and electrical design. Key Requirements: - De...

HL-39704784

Rugged RFID Deduplicator Hardware

I'm looking for a rugged hardware solution to be installed on multiple waste collection trucks. This device will act as a deduplicator for specific input data f...