Electronics projects — HireLancer archive

ID / Date Listing

Native Speaker FPGA Sourcing

I’m looking for a Mandarin-speaking professional in mainland China or Taiwan who already deals with electronic-component distributors. My immediate need is to m...

HL-39963215

Smart Irrigation Monitoring System -- 2

I’m putting together a personal smart-irrigation setup and need a complete working design that I can assemble at home. The core of the system will rely on: • So...

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Handheld Gadget PCB Design

I’m putting together a small consumer-grade handheld gadget and need a straightforward, solder-ready PCB designed around three core features: battery management...

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TCAD SENTAURUS design and Simulation of 50 nm Gate Length MOSFET with varying Gate Thickness

Need a *TCAD SENTAURUS* expert who can design and Simulation 50 nm Gate Length MOSFET and creathe the graphs of Ids/Vgs characteristics of NMOS/PMOS at various...

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Onsite Embedded Hardware Support Bangalore

I supply microcontroller-based weigh machines to customers around Bangalore and need dependable onsite help whenever a unit misbehaves. The work is strictly har...

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FPV Grocery RC Car Build

I’m looking for a maker who can build (and document) a functional prototype of an RC car and Rc car which needs to be build in budget with requirements mentione...

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3D-Printed FPV Delivery Car

I need a single, fully-assembled RC car that can haul grocery-sized loads from nearby shops and stream live video back to my phone. Mechanical & payload require...

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Prototype Wearable Massage Device Assembly

I’m building a first–run prototype of a soft, coin-vibration massage wearable and need the electronics fully assembled and proven on a single-layer FR-4 board w...

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Customisation of Rc car with fpv wifi module cam

I want a customised rc car , with fpv with wifi module interface and integrated to mobile for controlling and place an acrylic tray on rc chasis for automating...

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Automatic room light controller using Verilog HDL simulation+ Arduino

I’m building an Automatic Room Light Controller that blends FPGA-level logic with a hands-on Arduino prototype. The goal is simple: when the ambient light is lo...

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Autonomous Drone Implementation: Raspberry Pi, ArduPilot

Project Title: Need Help Flying Drone Autonomously (Raspberry Pi 5 + Matek F405 HDTE + ArduPilot) Description: Hi! I’m a final-year Aircraft Manufacturing Engin...

HL-39961953

Studio Sound System Installation

I’m setting up a small studio and need a hands-on sound engineer to get my new sound system up and running. The job is straightforward: the gear, position the s...

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STM32 CAN Relay Board Design

I need a straightforward yet reliable design for a small STM32-based board that will live inside an automotive environment. Its core tasks are simple control an...

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Automation of UF/DF Biopharmaceutical Process

I am working in a biopharmaceutical manufacturing facility and want to automate part of our UF/DF (Ultrafiltration/Diafiltration) process to reduce manual contr...

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Patch ECG Wearable Prototype Design

I am looking to collaborate with an Embedded Systems or Electronics Engineer to design and build a wearable biosignal acquisition prototype. The goal of this pr...

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Automation Control Panel Electrical Design

We are looking for an experienced electrical designer or controls drafter to create professional ladder-style schematics and a panel layout drawing for an autom...

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PCB Designer for Custom DMX512-Arduino Controller

2-Layer PCB Design for DMX512 Controller (Arduino Nano, TM1637, PCA9685, Relays, PIR) — KiCad Description: I’m looking for an experienced PCB designer (KiCad pr...

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Double-Layer PCB Design for Consumer Electronics

I need a skilled PCB designer to create a double-layer PCB for a consumer electronics project. Key Requirements: - Design a double-layer PCB - Tailored for cons...

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Low-Freq Ultrasonic Driver Design

I’m looking for an electronics engineer to design a compact, efficient driver board for piezoelectric ultrasonic transducers operating between 20 kHz and 30 kHz...

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Transmission Substation Testing Support Needed

I’m overseeing the commissioning of a new transmission-level substation and need an experienced partner to accelerate the on-site testing phase. My main focus i...

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Custom WAP-7 Train controller for railworks

The Train Cab Controller project aims to design and develop a realistic hardware interface that replicates the control systems of a locomotive cab, allowing use...

HL-39960484

Capacitive Touch Lamp PCB

I need a complete PCB design that turns a single capacitive-touch pad into a sleek three-mode LED lamp. A single tap should cycle the LEDs through warm, warm wh...

HL-39959815

Customizable Teensy 4.1 Macro Recorder Box

Teensy 4.1-based macro recorder box. This is for my own use since the options currently available don’t quite fit what I need. The idea is to have a small devic...

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Arduino Doggy-Door Sensor Circuit

I’m building a motorised doggy-door and need a complete Arduino-based control system so the door slide opens as my dog approaches and closes after time interval...

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Smart Ring Firmware & App

I’ve completed the hardware design of a smart ring built around the nRF52810 SoC. It includes MAX30102 (SpO₂/heart rate), TMP117 (temperature), ADS1115 (strain...

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Simple Flex PCB Design

I need a simple two-layer flex PCB developed for a consumer electronics device. Requirements: - Size: Small (less than 2x2 inches) - Components: Surface-mount d...

HL-39958912

ESP32 Multi-Motor Controller Firmware

Wireless motor control system using 2 esp32 in master slave combination. 1 esp32(slave) control 9 servo motors through pca9685 and 2 small 1.28" displays. Maste...

HL-39916745

Basic Signal Plane Circuit

I need a straightforward, single-layer schematic that processes an incoming analog signal. The goal is to create a brand-new plane circuit—everything must sit o...

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Single-Plane Circuit Simplification

I need a clean, single-plane circuit designed and fully simplified so I can drop it straight into a larger board layout. The circuit will include resistors, cap...

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IoT Device Schematic & PCB Design

We are looking for an Embedded Hardware Developer to design a modern IoT device focused on wireless communication (BLE, MQTT-ready). This project covers the har...

HL-39958661

HAL 9000 Quote Playback Code

I already have an Adafruit Feather wired to a small speaker and I want it to behave like HAL 9000 by speaking selected lines from 2001: A Space Odyssey. The sco...

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Charging Hub Integration & Prototype

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

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Rectangular 8 GHz Patch Antenna Design

I need a complete design package for a 20 element rectangular microstrip patch antenna tuned to 8 GHz. Please take the project from initial concept through to a...

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Commercial Rooftop Solar Design

I’m looking for a solar engineer who can prepare a straightforward yet accurate design for a commercial rooftop installation. My goal is to walk away with a pra...

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Microcontroller Signal Processing Circuit

I need a simple digital circuit that lets my product handle basic signal-processing tasks using a microcontroller. A straightforward schematic and a concise bil...

HL-39956366

Snooker LED Scoreboard Prototype

I’m building a single-color LED matrix scoreboard for snooker and need a working prototype that runs on either a Raspberry Pi or an ESP32—whichever you feel wil...

HL-39956407

Low-Cost Analog Signal Circuit

I’m putting together a small, budget-sensitive project that calls for a straightforward analog signal-processing circuit working strictly at low frequencies. Th...

HL-39955950

Contract--Robot Commissioning Engineer – Austin

Robot Commissioning Engineer (Automotive Integration – Contract) – Austin, TX About the Role Esme Robotics is driving the next generation of automotive robotics...

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ATSAMD21 custom Bootloader for DFU from external NOR Flash -- 2

I have a fully working bootloader for the ATSAMD21G18A and now need a customized version that can autonomously update firmware stored on an external NOR-based S...

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Self-Balancing Vehicle Control Loop Draft

For this project I need a draft of a control loop structure for a self-balancing vehicle (similar to a Segway). The control loop structure does not have to be p...