Develop Efficient Arduino-Based Lap Timer
The goal is to turn an Arduino into reliable timing equipment for track-day cars. I already know the core requirement: precise lap timing triggered by track-sid...
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ESP32 IoT WiFi Firmware
I’m building a small IoT device around an ESP32 and need concise, well-structured firmware that brings reliable WiFi connectivity online. The goal is straightfo...
Read moreAndroid Device with NFC and ID Verification
I’m looking for an engineer who can help me create an android device with an NFC reading chip capability. The android device needs to run aI’m looking for an en...
Read moreOutdoor RFID Reader Development
I need a custom-built RFID reader that can reliably pick up standard identification tags in an outdoor setting. The enclosure must withstand sun, rain, and an o...
Read moreEmbedded Electronics Engineer Needed – Custom Automotive Volume Knob Controller
I am looking for an experienced embedded electronics engineer to design a custom hardware and firmware solution that adds a physical rotary volume knob to an af...
Read morePortable 4G SIM Bonding Device
I need a working prototype of a portable SIM-bonding unit that merges multiple 4G LTE links to deliver a single, higher-bandwidth connection and tunnels all tra...
Read moreCustom 6-Port PoE Ethernet Switch Design
Hi I will share the details with the shortlisted candidates. Thanks
Read moreIndustrial Carrier Board for CM5 and Ethernet Switch
Design an industrial grade carrier board for Raspberry Pi Compute Module 5 (CM5) and Gigabit Ethernet Switch with 24VDC as main power supply. The board should s...
Read moreArduino Lap Timer System
The goal is to turn an Arduino into reliable timing equipment for track-day cars. I already know the core requirement: precise lap timing triggered by track-sid...
Read moreVintage Radio Repair Specialist
I need an experienced technician to repair a vintage stereo radio. The model is a JVC: Turntable – AL-E33 Auto Return Turntable System CD Player – XL-E33 Compac...
Read moreLoRa-4G Ethernet IoT PCB
I’m putting together a compact communications board and need a full PCB design that integrates every piece of the hardware listed below into one reliable, batte...
Read moreMATLAB Circuit Simulation Model
I’m working on an electrical-circuit project and want a precise MATLAB-based simulation that lets me analyse voltage, current, and power behaviour under differe...
Read moreCompact 32-Pin IO Board Design
I am finalising the architecture for a 32-pin I/O board that must squeeze into a very tight 57.20 × 46.10 mm envelope while cleanly switching 12 V lines. The bo...
Read moreSmart Commercial Bulk Dispenser
I’m looking for a complete design-and-build solution for a smart dispenser that can handle dry food, wet food, and a variety of home-cleaning products in a comm...
Read moreMulti-Layer PCB Schematic Design
I have a project that centres on creating a detailed multi-layer board schematic (.sch). The priority is to translate my functional requirements into a clean, l...
Read moreRefurbished MOCVD Reactor Setup
The task is to take a fully-refurbished G3 MOCVD reactor that is already on site and bring it into full operational service inside my industrial facility. Mecha...
Read moreEPSS Submittal Review by P.E. Engineer
I need a licensed P.E. Electrical Engineer to review and approve an Emergency Power Supply System (EPSS) submittal. The review must ensure compliance with the f...
Read moreESP32 LoRa Firmware and UI Development
Summary Firmware Optimization & UI Development for ESP32 + SX1262 LoRa Industrial Remote -Project Overview I'm developing an industrial long-range wireless cont...
Read moreCustom 6-Port PoE Ethernet Switch Design
Hi I will share the details with the shortlisted candidates. Thanks
Read moreCustom 6-Port PoE Ethernet Switch Design
Hi I will share the details with the shortlisted candidates. Thanks
Read moreDesign and Development of a Portable LoRaWAN-Based Household Energy and Water Monitoring Kit
Project Summary I require an experienced IoT/Embedded Systems engineer to design and build a portable LoRaWAN-enabled sensing kit for my PhD research. The syste...
Read moreEagle PCB Design & Schematic
I need an experienced electrical engineer who works fluently in Autodesk Eagle to turn my concept into a complete set of design files. Your main tasks are to ca...
Read moreElectrical engineer for Indoor Fiber Conduit design
I need an experienced electrical engineer who can design and install a new indoor conduit run that will carry eight insulated fiber lines feeding an LED display...
Read moreESP32 PCB Optimization & Thermal Simulation: Schematic review, LTspice/ANSYS Thermal Simulation & Production PCB Package
4-Layer ESP32 Hardware Optimization, LTspice/ANSYS Thermal Simulation & Production PCB Package IMPORTANT: NO PLACEHOLDER BIDS. Proposals starting with generic t...
Read moreESP32 Hardware & PCB Design Optimization, LTspice/ANSYS Thermal Simulation & Production PCB Package
4-Layer ESP32 Hardware Optimization, LTspice/ANSYS Thermal Simulation & Production PCB Package IMPORTANT: NO PLACEHOLDER BIDS. Proposals starting with generic t...
Read moreCrazy Golf Motor Repair
I need an electric motor repaired on a crazy golf course. An electrician has confirmed that all the electrics are fine. The issue is that the motor is not pushi...
Read moreSmart Commercial Bulk Dispenser
I’m looking for a complete design-and-build solution for a smart dispenser that can handle dry food, wet food, and a variety of home-cleaning products in a comm...
Read moreSTM32 Firmware for IoT Data Logger
# Embedded Firmware Developer (STM32) for Industrial IoT Data Logger We are looking for an experienced **Embedded Firmware Developer** to develop firmware for a...
Read moreConsumer Electronics PCB Design
I’m developing a new consumer-electronics product and need a PCB designed from the ground up. The core requirements are a compact board footprint, reliable rout...
Read moreAmplifier Recapping Needed
I need an experienced technician to recap my amplifier. The job involves replacing both electrolytic and film capacitors. Ideal Skills and Experience: - Profici...
Read morePioneer SA-9500 Restoration
I need a skilled technician to clean and service my Pioneer SA-9500 integrated amplifier. Requirements: - Both exterior and interior cleaning - Service or repla...
Read moreProgrammable Ultrasonic Cat Repellent Device
I am looking for a freelancer with experience in electronics design and prototyping to build a programmable ultrasonic cat repellent device. The device should m...
Read moreCustom NXP i.MX RT1170 Educational Board
# Hardware Design Engineer – Custom i.MX RT1170 Board ## Project Overview Looking for an experienced hardware engineer with proven experience in **NXP i.MX RT11...
Read moreEnder 3 Extruder Load Cell Integration
I need to fit a load cell between the direct-drive extruder and hotend on my Ender 3 S1 Pro so I can monitor and control back-pressure in real time. Space is ti...
Read moreLithium-Ion BMS for Renewable Energy
I need a Battery Management System (BMS) designed specifically for lithium-ion batteries intended for renewable energy storage applications. The BMS should incl...
Read moreLinux Microcontroller for Embedded Development
We are currently looking for a production-ready Linux-based Industrial Controller Board that can be customized according to our requirements. We are not looking...
Read moreElectrical Overheating Simulation Prototype Creation
Project Title Need an Electronics Engineer to Build a Safe Burning Wire Demonstration Prototype Project Description I am looking for an experienced electronics...
Read moreChip-Level Smartphone Repair Technician
I need an experienced mobile hardware specialist who is completely comfortable working at board level. The work is strictly hardware-side—no software flashing o...
Read moreCalifornia Residential Permit Drawings Expert.
I am seeking a California‑licensed Electrical Engineer to review and certify a residential Fire Alarm + Solar Battery plan. The drawings are already prepared an...
Read moreFix Altium-to-EAGLE PCB Layout
The current EAGLE project was generated from Altium but the translation left me with misplaced parts, broken connections, and several schematic inconsistencies....
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