Electronics projects — HireLancer archive

ID / Date Listing

Battery Anti-Suicide Fan Prototype

I need a compact, battery-powered working model of an anti-suicide ceiling fan made primarily from plastic. The unit must demonstrate how the fan instantly stop...

HL-39983310

Battery Anti-Suicide Fan Prototype -- 2

I need a compact, battery-powered working model of an anti-suicide ceiling fan made primarily from plastic. The unit must demonstrate how the fan instantly stop...

HL-39983207

Parker 6k Servo Control Programming -- 2

I’m running a Parker 6K motion controller that drives two GV6 servo drives and a pair of SM231 motors, and I need a clean, dependable program written in the 600...

HL-39983055

Square POS to PLC

My max budget is $75. DO NOT bid and ask for more. An Automation Direct PLC on my line must receive an Ethernet/IP bit the instant a diner sends an order throug...

HL-39983095

Dual-Size Arduino Nano Control PCB with Schematic and Circuit Design -- 2

I need a compact, two-variant PCB built around an Arduino Nano, an XBee S2C radio module, two potentiometer-driven analog inputs, two stepper motor drivers, and...

HL-39982750

Universal TV & Fire Remote

I need a single physical remote that can operate both my television and my Amazon Fire TV Stick without forcing me to juggle two handsets or dive into menus. Th...

HL-39982552

15 kW Bidirectional DC-DC Design

I am developing a 15 kW bidirectional stage that links a 400 V DC bus to a 0-330 V 40 ADC battery load. We want to use the Texas Instruments LM5171 controller....

HL-39982409

Smart Home IoT Lighting Developer

I'm seeking an experienced IoT hardware developer to create smart home devices. The main functionality will be lighting control. Requirements: - Develop smart h...

HL-39981760

Belt Conveyor Design Coursework

I need comprehensive coursework on belt conveyor design and engineering. Requirements include: - Focus on design and engineering aspects - Belt conveyor type -...

HL-39981575

LoRa & NB-IoT Networks Design using HTZ

HTZ Communications Project – LoRa vs NB-IoT Network Design & Report I need a telecom/wireless engineer experienced with HTZ Communications to design, simulate,...

HL-39981595

Honeywell SCADA Implementation for Oil & Gas Terminal

I need an experienced professional to implement a Honeywell SCADA system for controlling terminal automation at an oil and gas terminal. Key Requirements: - Con...

HL-39981626

Capacitive Touchpad PCB Design

I'm looking for an experienced PCB designer to create a capacitive touchpad with 4 simple touch detection inputs. The touchpad dimensions should be 2 inches by...

HL-39980990

Barometric Altimeter with PCB

I'm looking for an experienced developer to program a barometric and accelerometer-based altimeter and design its PCB. The altimeter needs to have the following...

HL-39980770

Designing a fully-differential Miller compensated two-stage opamp with CMFB.

Goal You are tasked with designing a fully-differential Miller compensated two-stage opamp with CMFB. This opamp will be eventually used to form an inverting am...

HL-39980673

Electrical Engineering / Electrical Principles / Electrical Controls Calculations

I’m looking for a tutor who can guide me through electrical-engineering problems. My priority is mastering the underlying principles of DC and AC circuits, semi...

HL-39980596

TFT Touchscreen UI & Setup

I have a standalone TFT touch display that has to power-up cleanly, register every tap, and present a small but polished interface. The job covers three connect...

HL-39980628

Arquitetura de Processador MIPS 32-bits

Aqui está uma sugestão de descrição de projeto, otimizada para publicação em uma plataforma como a Freelancer.com, com base no documento que você forneceu. Títu...

HL-39980371

ESP32 based Custom PCB development

Need a simple PCB designer using ESP32 kicad or any Cad Schematics and PCB development using ESP32, reading only few digital and 6 analog inputs.most of the dra...

HL-39980260

Lightweight Kinesiology Tape Cutter

I need a handheld device specifically designed to cut kinesiology tape. The cutter should be lightweight for easy handling and use. Ideal skills and experience:...

HL-39979866

EU-Band UHF RFID Antenna

I need a compact UHF RFID antenna tuned for the European band (around 865–868 MHz). The structure must be fabricated on a 50 µm PET substrate with a 10 µm alumi...

HL-39979958

Delta PLC Chute Panel Programming

I need a brand-new ladder program written for a Delta DVP12SA211R PLC that will run a chute panel on our line. I already have the electrical drawings and the or...

HL-39979727

Raspberry Pi Attendance Device PCB Design

I'm looking for an experienced PCB designer to create a custom PCB for a Raspberry Pi-based attendance device. The PCB should be able to integrate the following...

HL-39979204

Compact 2-Layer PCB Layout

I already have a complete Eagle schematic for a small board that hosts a system-on-module plus a handful of interface ICs, several connectors, and its own power...

HL-39978607

MicroController Debugger

I want to make micro controller sniffer which can sniff data passing through the channel RX-TX or SPI or I2C to debug issue of data loss, poor connection betwee...

HL-39978615

Dwin HMI & MCU Integration

I’m putting together a small control-and-monitor unit centered on a DWIN DGUS HMI and I’d like you to handle both the screen layout and the firmware that talks...

HL-39978630

OpenModelica Developer for Full Three-Phase EMT Power Grid Modeling (Gen/Trafo/Lines)

OpenModelica Developer for Full Three-Phase EMT Power Grid Modeling (Gen/Trafo/Lines) Title: OpenModelica Developer Needed for Full Three-Phase EMT Power System...

HL-39978532

Staubli TX40 Programming Help

I need an engineer with hands-on robotics programming experience specifically for the Staubli TX40. My immediate goal is to update and refine the robot’s motion...

HL-39978202

Smart Travel Bag Prototype Development

I'm looking for a detailed project proposal to develop a prototype for an advanced smart travel bag. The bag should primarily feature built-in GPS tracking. Add...

HL-39977927

[SMC002] Altium Designer Project

Technical design of a sensor, with no need for physical assembly. The work includes PCB layout using Altium Designer. This project may lead to future opportunit...

HL-39977852

RISC Processor Design for Education

I'm seeking an experienced designer to create a RISC (Reduced Instruction Set Computer) pipelined processor for university project. The design will be used prim...

HL-39977751

Arduino-to-STM32 HID Port

Hello, I would like to commission the porting of existing code (200 lines) written in Arduino IDE (ATmega32u4) to an STM32CubeIDE project (STM32F103C8x). I requ...

HL-39976784

Design Outdoor BLE Scale

I’m moving an outdoor Bluetooth Low Energy scale from concept to production and I’m looking for someone who can take full ownership of the design, optimise it f...

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-39974787

ASAP Electrical Engineering for Childcare Centre

Our new childcare centre is ready to move from concept to construction, and the last piece I need is a complete electrical engineering package delivered as soon...

HL-39974831

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-39974272

Advanced 3D Industrial Design for Smart Toothbrush (Future-Upgradeable Architecture) — WITH NDA

IMPORTANT — NDA REQUIRED The freelancer must sign an NDA (Non-Disclosure Agreement) before receiving any detailed documents. No part of this design, concept, in...

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-39973848

Replicate ESP32 Coprocessor PCB with minor differences

I already have a proven ESP32-based coprocessor board for the TI-84 calculator and a comprehensive PDF that locks down every detail—final schematics, part numbe...

HL-39973675

Industrial Machine Sketch

I'm seeking a skilled illustrator to create a fully labeled schematic of an industrial washing machine for manufacturing purposes. Key Requirements: - Accurate...