ESP32-Driven 3-Axis Robotic Arm
I already have the hardware in hand—an ESP32, two NEMA17 stepper motors on TB6600 drivers and vline belt actuators, and a 12 V linear (zaxis ) actuator—and I ne...
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ESP32 Tachometer with MQTT -- 2
I'm looking for a tachometer to measure rotational speed from a motor's rotor using an ESP32 and TCRT5000 IR sensor. The speed data should be transmitted over M...
Read moreAdvanced Simon Game on QUTY
I'm looking for a medium skilled developer to implement an advanced Simon game on a QUTY microcontroller board. The game should feature score tracking and use b...
Read moreEMP Energy Capture Engineering
I'm seeking an RF/Pulsed Power Engineer to assist with an advanced energy capture project. The primary objective is to enhance our EMP energy capture techniques...
Read moreUltrasonic-Triggered Relay Setup
I already have the hardware—an Elegoo UNO R3, an RCWL-1655 weather-proof ultrasonic module (HC-SR041 form factor), and a HiLetgo relay board. I need a lean, no-...
Read moreCost-Optimized Integrated PCB Redesign
I already have the circuit working on a hand-wired board that combines an Arduino Nano, ULN2003-driven 28BYJ-48 stepper, RTC, I²C OLED, and two rotary encoders...
Read moreDesign 150W Sine Inverter
I need a compact, 150 W Pure-sine-wave 400 Hz inverter purpose-built for an industrial environment. It will run from a 24 V DC battery rail and must deliver a c...
Read moreIoT-Integrated Smart Planter Design
Project Title: Smart Plant Pot (IoT-based automatic watering system) Description: I want to design and build a smart plant pot that can automatically monitor an...
Read moreCustom WT32-ETH01 Expansion PCB
I’m building a home-automation device around the WT32-ETH01 module and need a new PCB that folds several extras into a single, compact board. Core requirements...
Read moreESP32 Vibration-Meter PCB Design
I’m moving my ADXL1005 breadboard setup to a production-ready board. The goal is a compact, low-noise PCB that feeds the accelerometer’s analog signal through p...
Read morePi Zero Power PCB Finalization
I already have a two-board stacked layout for a Raspberry Pi Zero 2 W power-supply add-on drawn in KiCad 9. The footprints, outline, and general placement are f...
Read moreProduction-Ready PCB & Firmware
Design a Raspberry Pi Zero 2W HAT that provides industrial 4G LTE communication while functioning as a UART bridge/relay for external devices. The board must in...
Read moreKinetic Energy-Powered GPS Workforce Monitor
Project Concept Our vision is to design a kinetic energy–powered GPS module that functions as a workforce monitoring and attendance management system. The devic...
Read more5.8 GHz Reflection Phase Shifter
I’m looking for a complete design of a reflection-type phase shifter that will operate in the 5.8 GHz ISM band and support beam steering. The solution must achi...
Read moreIndustrial Hardline Liquid Cooling Build
I’m finishing two custom PCs and want a show-piece hardline liquid-cooling loop for each. All core hardware is on hand—including a pair of limited-edition golde...
Read moreGerman Industrial spare parts Sourcing
This task centres on locating and onboarding a reliable manufacturer in Germany that can build durable industrial-grade electronics to my specifications. The sc...
Read moreSenior Firmware Engineer Needed
Job Title: Senior Firmware Engineer Job Type: Permanent/Hybrid set-up Location: Dasmarinas Cavite About The Role MedSolutions Technology and Innovation Inc. is...
Read moreProgramación ESP32 Maestro LoRa
Quiero el firmware completo para un sistema distribuido con ESP32: una placa central (maestro) y cuatro placas esclavas que se comuniquen por LoRa de forma bidi...
Read moreIR Sensor Specialist for Outdoor Motion Detection
Infrared (IR) Sensor Engineer – Outdoor Motion Detection & Prototype Design (ESP32 / Arduino) Job Description We’re looking for an experienced Infrared (IR) and...
Read morePower Electronics Prototype Engineer Needed
We are seeking an experienced electrical engineer to join our team for a short-term project focused on developing next-generation hardware at a major startup. T...
Read morePrecision Stepper Driver Development
I need clean, well-commented code that drives a stepper motor so a load of more than 5 kg can rotate a box and hold each 90-degree position with better than ±1...
Read moreArduino Nano-Engineered Futuristic Car
Introducing my latest innovation: a cutting-edge car designed with precision and technology at its core. Powered by the versatile Arduino Nano and equipped with...
Read more3 phase rectifier for 250A450V DC
Power supply design to provide continuous current of 250A.3 phase must be rectified with SCR.
Read moreGerman Industrial spare parts Sourcing
This task centres on locating and onboarding a reliable manufacturer in Germany that can build durable industrial-grade electronics to my specifications. The sc...
Read moreElectrical Engineer (SSE Software Specialist)
A highly skilled and detail-oriented Electrical Engineer with expertise in utilizing SEE Electrical software for designing and managing electrical schematics. P...
Read moreBattery-Powered BLE Puck PCB Design
## Project Summary Battery‑powered BLE puck (∅40 mm) using Raytac MDBT50Q‑1MV2 (nRF52840), Bosch BME688 and TI TMP117 on shared I²C with supporting passive comp...
Read moreHigh-Speed PCB Design (Xilinx Zynq UltraScale+ SoC)
Summary Project Overview Developing a custom high-speed board based on the Xilinx Zynq UltraScale+ SoC (XCZU19EG), integrating QSFP+, FMC+, Ethernet, USB, and D...
Read moreExperienced Electrical Engineer for Hardware Prototyping
Project Description: We are looking to hire an experienced Electrical Engineer to assist with one of our ongoing company projects involving hardware design and...
Read moreBlue Roof Flashing Light Design
I need a compact, roof-mounted emergency bar light that flashes blue and is ready to install on a vehicle. The unit must withstand rain, vibration, and continuo...
Read more433 MHz RF LED Controller
I need a simple RF-based controller that can reliably switch an LED strip on and off from more than 20 m away. The remote must operate at 433 MHz; Scope • Provi...
Read moreRide-On Car PCB Design
I have a children’s ride-on car that needs a single, compact PCB capable of handling everything the toy does—driving the motor, pulsing the lights, and playing...
Read moreFPGA-Controlled Precision Current Source Project
I need a complete design for a constant-current driver that can source or sink programmable currents through five pairs of output pins, all of which must be abl...
Read moreProduction-Ready PCB & Firmware
I’m preparing a new electronic product for mass production and need a seasoned engineer who can take the hardware and embedded code from concept to factory-read...
Read moreDimmer 24 V 6 kW Preciso
Tengo diez focos de 600 W alimentados a 24 V que deben atenuarse todos al unísono. Para la primera fase necesito un dimmer manual con botón rotatorio capaz de c...
Read moreBattery MPPT Design Project
I need a MPPT for charing Lithium Btteries
Read moreQi Wireless Power Transmitter Design
Design a Qi 1.3 wireless charger transmitter (and optionally receiver) that is production-ready, fully compliant with Qi 1.3 standards, and suitable for certifi...
Read moreRaspberry Pi CAN HAT & Enclosure
I’m looking for a hardware designer who can deliver a complete, ready-to-manufacture solution that lets a Raspberry Pi Zero W talk to three independent, galvani...
Read moreVisual Effects Device Repair
We use and hire a range of Sparkular - Cold burning spark machines. They are used on stages / concerts / parties in place of pyrotechnics as they are cold burni...
Read moreTaobao Electronics Sourcing Partner
I want to source small or medium businesses from Taobao and need a native-level Chinese speaker who already knows the platform inside out. Your main task is str...
Read morePassenger Car Control PCB Design
I am seeking an experienced PCB designer to create a new design for an automotive control application. The PCB must incorporate the following components: Atmega...
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