Electronics projects — HireLancer archive

ID / Date Listing

Pulse Generator Design & Prototype

I’m starting from a purely conceptual sketch and need a complete design-through-prototype of a programmable pulse generator that sweeps from 1 Hz up to 4.4 GHz....

HL-39864905

Setup of 1.5kW Micro Hydropower System for Household Power Supply (PNG Site)

I am seeking an experienced electrical and renewable energy technician or engineer to design, assemble, and install a micro hydropower system using the XJ25-1.5...

HL-39864110

OpenWRT DTLS Ethernet Integration

OpenWRT DTLS Wrapper for CH343 Project description: I need a simple solution for integrating DTLS over Ethernet in OpenWRT, connected with a CH343 USB device. T...

HL-39864164

Residential Panel Load Calculation

I need a precise load calculation for a single electrical panel in a residential property that is 2,963 square feet. The goal is to confirm that the existing pa...

HL-39863142

Double-Layer PCB Mass Production Design

I need a production-ready, double-layer PCB designed from the ground up. The board will carry both through-hole and SMT parts, so clear separation of assembly z...

HL-39863065

Embedded Hardware & Software Overview

I need a clear, educational report that introduces the fundamentals of embedded systems, focusing specifically on two pillars: hardware design and software arch...

HL-39862099

TP70 Controller Automation Program -- 2

I need a tailored control program for a Delta Electronics TP70 controller that fully automates our manufacturing processes. The sequence must run reliably on th...

HL-39862110

KiCad 9 PCB Corrections

I have an existing KiCad 9 design for a small 45 mm × 45 mm board carrying four ICs. In the schematic two minor changes were made and the footprint of Berg Pin...

HL-39862130

IoT SOS Device Development

I’m building a compact SOS gadget that pairs with a smartphone over Bluetooth and I need someone who can turn the idea into a working prototype and production-r...

HL-39861565

24 V Battery PCB Power Hub

Input Connections: 24v (from battery) 24v power input for charging 5v Output Connections: Raspberry Pi 5 Raspberry Pi 4 Network Switch Cooling Fan 24v Output Co...

HL-39861590

ESP IDF BLE Firmware Development & PCB Design

I’m building a compact, two-layer board around an ESP 8685 and need a complete solution that covers both firmware and hardware. Firmware scope • Develop ESP-IDF...

HL-39860960

Laser Modulator Troubleshooting Support

I’m working with a MESSTEC VFM 10-25 fast current modulator to switch a laser diode on and off, but the diode isn’t responding at all. Power supplies are stable...

HL-39860817

Diesel AC Controller Design

I already have a compact, diesel-powered air-conditioning unit and now need a purpose-built electronic controller to manage every key function. The engine we’re...

HL-39860720

STM32F767 Protocol Firmware Expert

I am ready to push new STM32F767 hardware into production and need a senior-level firmware engineer to take charge of the embedded software. The immediate focus...

HL-39860009

PIC16F84 Motorized Door Firmware

I need firmware developed for a PIC16F84 microcontroller to operate a motorized door controller. The system should be able to both open/close and lock/unlock th...

HL-39859846

Energy-Efficient Edge RL Framework

I’m building a reinforcement-learning framework that lets industrial sensor nodes tune their own AI workload on the fly so they never waste a milli-joule yet st...

HL-39859882

Simple DAC Integration on PCB

I have a simple, already-routed PCB that needs one last feature before I can send it to JLCPCB: a single-channel digital-to-analog converter (DAC) capable of dr...

HL-39859686

Miniaturized Medical Device Development

I’m building a wearable, battery-powered device that treats urinary incontinence by driving a micro-stepper screw mechanism. The work is split into two closely...

HL-39859611

Wearable Medical Device | Electronics System Architect

I am outlining a new, ultra-low-power wearable that centres on health monitoring. The core features I must enable are continuous heart-rate, blood-oxygen (SpO₂)...

HL-39858594

FPGA Design Engineer - full remote

We are looking for a skilled FPGA Design Engineer with solid experience in VHDL development and FPGA toolchains (Vivado, Quartus). You will collaborate remotely...

HL-39857989

Smarthome PCB Layout Schaltplan

Hallo, ich benötige ein PCB-Design (Schaltplan + Layout) für eine ESP32-C3 Fernbedienung. TECHNISCHE DATEN: Hauptkomponenten: - ESP32-C3 Super Mini - 36x Tactil...

HL-39858000

Building a 100W Amplifier Prototype, 14-24 Ohm, 1kHz-500kHz

The task is to build a prototype of an amplifier using transistors (or operational amplifiers). Specifications: • Frequency response: 1 kHz - 500 kHz (maximum 2...

HL-39858011

Electrical Machines Coursework & Project Tutor

I’m in the final stretch of my Electrical Engineering course and need focused, one-to-one help. The subject giving me the most trouble is Electrical Machines—sp...

HL-39857133

Custom 40A ESC Design

MinaProject Details $250.00 – 750.00 USD I fly F5J competition gliders and the commercial controllers on the market still cost me precious grams. I’d like you t...

HL-39857144

3-Phase NPC Inverter Design

I'm looking for an experienced electrical engineer to design a 3-phase NPC inverter with a power rating of 500W. This inverter will be used primarily for a labo...

HL-39857020

Basic Engineering Schematics

I need 2D engineering schematics created. I need about 3 drawings, one is a carpark another is a map view of some roads. Both I already have drawn out on paper...

HL-39856674

Raspberry Pi Robotic Arm Prototype

I already have a CAD model for a patent-pending device, and now I need to turn that static design into a working proof-of-concept driven by a Raspberry Pi. Your...

HL-39856561

Canned African Sauce Formulation

I need to take a cherished African homemade sauce and convert it into a commercially viable, shelf-stable product packed in tin cans. My goal is a 24-month ambi...

HL-39856314

Pro In Ear ANC Circuit

I’m building a pair of in-ear headphones that must rival the best studio cans when it comes to silence, so I need a complete Active Noise Cancelling circuit eng...

HL-39856323

FPGA RISC-V CNN Accelerator

I need a RISC-V co-processor that plugs into my existing RISC-V core and dramatically speeds up convolutional layers in a CNN inference pipeline. The sole metri...

HL-39855658

KiCad Research Schematic Redraw

I have a PDF schematic that needs to be re-created in KiCad. The circuit itself is already verified; I just don’t have the hours to move it from paper to an edi...

HL-39855250

Retrofit Fanuc en Tornos CNC

Poseo varios tornos equipados con un control Fanuc 0T y necesito darles una segunda vida actualizando únicamente la interfaz a un kit 0i-TF. Busco a un ingenier...

HL-39855164

Proteus EV Wireless Charger Simulation

I’m building an academic project titled “Advanced Wireless Charging Station for Electric Vehicles” and I need a full-scale, working simulation in Proteus that I...

HL-39854605

Servo Motor Firmware Development

My project centres on a microcontroller dedicated to precise servo-motor control. The basic hardware is already on the bench; what’s missing is reliable, well-s...

HL-39854372

RFID + GSM/4G Solar Livestock Tracking System Setup for Farm

Project Brief: Remote Livestock Management System Using RFID + Solar + GSM/4G Objective I am looking for a professional to advise, design, and help set up a sol...

HL-39854269

Revise Raspberry Pi 5 HAT PCB

I already have a working schematic and PCB layout for a Raspberry Pi 5 HAT, but several items need refining. The job centres on modifying existing components—sp...

HL-39853278

Commercial Induction PCB Design

I am developing a new line of commercial-grade kitchen appliances that rely on induction heating, and I need a specialist who can take the hardware side from co...

HL-39852992

University-Level Multi-Subject Tutor

My undergraduate cohort needs steady, reliable guidance across several disciplines. The core areas are: • Sciences • Humanities • Mathematics • Physics (concept...

HL-39852545

ESP32 Dual-Power Smart Switch

I need a compact ESP32-based controller that will sit between my main grid supply and a solar array, sense which source is available, and automatically transfer...

HL-39852225

Lighthouse R7 ER Screen Maintenance

I need an audio-visual technician who genuinely knows the older Lighthouse R7 ER LED screens and their companion Lip XGA processor. The gear is still performing...