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A fully programmable PCB designed to replace the brains of the iconic calculator watch by Casio. Based on Joey Castillo's Sensor Watch Pro.
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Upgrading the Casio CA-53W

evelien-dekkersEvelien Dekkers

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!
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THE ULTIMATE MINI ARCADE

srrubioSrRubio

Simple triangle-wave oscillator with LM324 OP Amp
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Triangle-wave oscillator

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

A PCB to protect from shorts when using exposed magnetic connectors
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Magnetic Connector HotSwap Protection Board

jonathan-rownyJonathan Rowny

I made an mp3 player that only plays on real tape decks. It reads the takeup wheel motion to start and stop playing with a small encoder
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Mp3 player that only plays on real tape decks

jonathan-rownyJonathan Rowny

Kota, a rapidly developing city in Rajasthan, is known for its cultural richness and spiritual values. The demand for beautifully crafted ma
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Manufacturers of High Quality Gods Marble Murti &

marble-murti-jaipurmarble murti Jaipur

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
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YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

Tiny ESP32-C3 desk gadget with OLED, live weather sensing, proximity glow & a phone-controlled web interface.
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YUMO PULSE — ESP32-C3 Desk Gadget

yumobuildsYUMO.BUILDS

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
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YUMO GLOBE

yumobuildsYUMO.BUILDS

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.
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YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuildsYUMO.BUILDS

A PZEM-004T energy monitor with live dashboard, local history, and Home Assistant integration, built as an Orbit OS app instead of Docker.
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Turn a PZEM-004T + RPi into a Full Energy Monitor

ivan-kIvan K.

A dual-screen, ESP32 powered ereader: Own your device, own your books
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Diptyx E-reader

martijnMartijn

A tiny handheld dev console, with a 12 button keypad, Pi Pico W inside, piezo buzzer, and 128x64 OLED.
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MiniPico v1

gordonGordon

An open-source loudspeaker architecture using internally retained pneumatic energy to reinforce the incoming half-cycle.
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Dynamic Zero

mindaugas-mickusMindaugas Mickus

A Fully Functional Working Prototype of an Xinput wireless game controller based on Arduino Nano ESP32.
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Wireless Game Controller V1

arnov-sharmaArnov Sharma

Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor
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CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiahoLauri Pirttiaho

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