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A spherical chessboard where a robotic arm plays moves from an online game.
Project Owner Contributor

Mat@ir - A Robotic Spherical Chessboard

nasserNasser

A device I designed out of necessity to program my ornament PCBs with an EFM8SB1 MCU on board
Project Owner Contributor

Breakout Board for SiLabs 8051 USB Debug Adapter

zachary-murtishiZachary Murtishi

PIC16LF1823-based tree ornament with button-configurable LED patterns
Project Owner Contributor

Electronic Tree Ornament 2024 (PIC16LF1823)

zachary-murtishiZachary Murtishi

A hardware revision that swaps the PIC18 microcontroller and HM-10 Bluetooth LE module on the PCB for a Raspberry Pi Pico W module
Project Owner Contributor

NES Bluetooth Adapter with RPi Pico W

zachary-murtishiZachary Murtishi

A stackable, multi-channel audio board for Teensy 4.x.
Project Owner Contributor

New 8x8 and 16x16 TDM Audio Board for Teensy

richard-pRichard P

If you havent noticed, the clock in the Windows Taskbar has gone missing. Will it ever return?
Project Owner Contributor

Does Anyone Really Know What Time It is?

glgormanglgorman

Add a lfp battery balancer to a ryobi lead acid battery upgrade
Project Owner Contributor

Ryobi 480e mower LFP battery upgrade with balance

johnrsheahanjohn.r.sheahan

custom(izable) circuit for sending "fast" data over differential pairs.
Project Owner Contributor

Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

DIY calculator based on AVR ATmega328P MCU and written in pure assembly
Project Owner Contributor

Hardware Calculator From Scratch

igor240340igor.240340

Open-source water loop system using UV-C, micron filters & solar. Modular, scalable, CC0-licensed & built from Amazon parts.
Project Owner Contributor

KidneyLoop: DIY Solar Water Purifier

polymath8Polymath8

A DIY spring loaded tool for removing soldermask in the process of machining PCBs on a CNC machine
Project Owner Contributor

Spring loaded V-bit tool prototype

vedranVedran

A UV sensor is connected to an ESP32 which is olar powered. The ESP32 is programmed in ESPHome and can be integrated into Home Assistant.
Project Owner Contributor

Solar Powered UV Monitor with Home Assistant Int.

tobiasTobias

Peltier cooler for lasers used in FTIR and Raman spectrometers, maintaining temperature and wavelength stability for optimal performance
Project Owner Contributor

JASPER: Peltier cooler for lasers

tony-francisTony Francis

The uPLC (micro Programmable Logic Controller) is a compact (22x32mm) IO controller powered by the ESP32, designed to automate dumb devices
Project Owner Contributor

ESP32-microPLC

fredrik-bFredrik B

Introduced in 1923, these horse racing simulation games employed a unique flywheel engine to propel the six tinplate horses up an incline.
Project Owner Contributor

GEE-WIZ Rides Again

michael-gardiMichael Gardi

An Open source Braille embosser in the spirit of RepRap
Project Owner Contributor

BrailleRAP DIY Braille embosser

stephaneStephane

Going up?

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