Recent Projects

board that emulates a BLDC motor and battery, so motor-controller firmware (like an Electronic Speed Controller) can be tested

Motor & Battery Emulator

edward-viaene Edward Viaene

Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiaho Lauri Pirttiaho

Integrate any UART sensor with polluSensWeb. Everything runs locally in the browser — no drivers, no cloud. Easy.

Any UART and I2C Sensor in Browser. Easy

aleksei-tertychnyi Aleksei Tertychnyi

Bring your Revolights Eclipse back to life!

Revolights Bike Light Battery Replacement

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.

YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuilds YUMO.BUILDS

An ESP32-powered desk gadget with six round displays that appears to spin without any visible axle — the trick is mounting the frame on the

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuilds YUMO.BUILDS

The 8-bit hobby computer with custom graphics and audio for creating small games on real hardware.

Micro-8

franck-sauer Franck Sauer

Another gimmicky EE businesscard. But engineered to be actually (sort of) practical.

NFC powered synth businesscard

Simple, inexpensive bird feeder that dispenses peanuts in exchange for dropping stuff in a hole. A vending machine for clever birds.

Vending Machine for Birds

stephen-chasey Stephen Chasey

ANTIRTOS is an ultra-lightweight, universal C++ library designed for task management in IoT and embedded applications.

ANTIRTOS: no RTOS needed, you will see

aleksei-tertychnyi Aleksei Tertychnyi

A DIY motor speed control for sewing machine motors - true speed control, not merely a power regulator.

Bigfoot - Sewing machine motor speed control

joseph-eoff Joseph Eoff

A custom motorcycle instrument cluster: real needles, round displays, STM32 gauge modules and an ESP32 brain. Open-source.

Motorcycle analog-digital-AI dashboard

Utilizing VLMs to determine dual fan configurations for optimum cooling based on LiDAR-oriented real-time airflow simulations on Unity.

A study on VLM-driven ceiling fan airflow analysis

kutluhan-aktar Kutluhan Aktar

10,240 independent oscillators · 1-sample latency · 0.001 Hz resolution

FPGA Spectrum Engine

tsuneoohnaka Tsuneo.Ohnaka

A live network threat monitor using an ESP-WROVER-KIT V3 with ST7789V display to visualize network traffic alerts from Python/Scapy-based pa

A Low Cost ESP32 Network Threat Monitor

A hand-bent 1.5mm brass wire clock sculpture powered by ESP32-C3 with NTP time sync, hardware-multiplexed 7-segment display, and 5-stage SK

YUMO GLOBE - Digital Clock

yumobuilds YUMO.BUILDS