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I wanted to "see" the tides so I built this tide clock
Project Owner Contributor

A water based tide clock

jp-gleyzesJP Gleyzes

Open-hardware pool controller: ESP32-S3 board and 7" touch panel that measure the water, dose chemicals and run the pump
Project Owner Contributor

SPSO Swimming Pool System Open

ingtacchelliingTacchelli

Development board and conference badge based on the 1976 Intel 8048 microcontroller
Project Owner Contributor

Intel MCS-48 Badge

mwfeurtadomwfeurtado

Two board 6809 (or 63C09) computer that fits in to an Altoids Mint tin.
Project Owner Contributor

6809/63C09 Membership Card

kevinKevin

What if Commodore had never gone bankrupt and Amiga development had never stopped?
Project Owner Contributor

Project Ceylon: What If the Amiga Never Died?

mikeMike

A 0.96-inch 144×72 color memory-LCD breakout with SPI; the exact panel model is unconfirmed.
Project Owner Contributor

JDI 0.96-inch 144x72 Color Memory LCD Breakout

michael-yimMichael Yim

The family room computer, reinvented: a Raspberry Pi kiosk where physical RFID cards launch retro or modern edutainment and software
Project Owner Contributor

ChipBit - an RFID Card Driven Family Home Computer

kevinKevin

A street-legal, flat-pack utility truck built on square tubing, 48V swappable power, and complete Right-to-Repair sovereignty.
Project Owner Contributor

Heartland EV

jeremyJeremy

A 40kg load-cell assembly with HX711 ADC breakout and an acrylic enclosure.
Project Owner Contributor

Weighing Scale 40kg Load Cell + HX711 ADC Breakout

michael-yimMichael Yim

A V-grooved protoboard that can be snapped into smaller sections on a four-hole grid.
Project Owner Contributor

Snappable V-Grooved Protoboard (36 x 32 Positions)

michael-yimMichael Yim

A 64GB USB 3.0 flash drive concealed inside a cable-shaped enclosure with a nonfunctional Mini-USB end.
Project Owner Contributor

StealthDrive: The Secret Hidden USB Drive (64GB)

michael-yimMichael Yim

A breadboard UI module combining an OLED, two rotary encoders, a switch, buzzer and RGB LED.
Project Owner Contributor

Mini IO Breadboard-Friendly User Interface Module

michael-yimMichael Yim

Where I apply lessons learned to make a monitor for a 1970s era personal computer.
Project Owner Contributor

A Better Small CRT Like Monitor For Retro Projects

michael-gardiMichael Gardi

welcome to the 20C, a modular 6502 computer with a very simple architecture designed from the ground up to learn and experiment.
Project Owner Contributor

The 20c

osolabsosolabs

A wall plotter built on an old drawing board: belts and counterweights in pipes, self-homing, SD-card standalone.
Project Owner Contributor

Sash: A Standalone A2 Polargraph Drawing Machine

robert-salmonRobert Salmon

7-segment displays A hand-bent brass wire sculpture, clock powered by ESP32-C3 with NTP time sync.
Project Owner Contributor

YUMO GLOBE - Digital Clock

yumobuildsYUMO.BUILDS

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