Recent Projects

It is 50 years since the release of 8085 microprocessor and tinyBASIC. Let's make something together to celebrate!

Eighty-EightyFive

MIDI and DRO OPL3 FM Synthesizer on STM32F103 BluePill (and up)

Keyser Synthé

A compact board to test vintage parallel ASCII Keyboards. Use it on top of an Apple-1 or Apple ][ and/or connect their keyboards.

ASCII Keyboard Tester Tiny: test vintage keyboards

Explore the computer byte with this educational easy-to-solder kit. Toggle in 8 bits and see their decimal, hex or octal value. With game!

8-bit Workbench ED: hands-on with number systems

Task is very simple. Just lit a LED and shift it left and right endlessly in a array of 8 LEDs. But NOT by the usual way or Logic you think!

MCS-85 - Self modifying program

This board can be used as battery charger for lead battery of 1,2Ah. The current is limited to 100mA and there are protections for CC and OC

Solar lead battery charger for capacity 1,2Ah

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

YUMO PULSE — ESP32-C3 Desk Gadget

yumobuilds YUMO.BUILDS

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

YUMO GLOBE - Digital Clock

yumobuilds YUMO.BUILDS

An ESP32-powered desk gadget with six round displays, with one touch its start spinning.

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuilds YUMO.BUILDS

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

Yet another Nipkow disc apparatus

Mechanical TV / Display

svofski svofski

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

Micro-8

franck-sauer Franck Sauer

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

Open source universal infrared remote control based upon the STM8S microcontroller with oooodles of connectivity options.

OpenIR - Infrared Remote Control

Another affordable apartment automation and remote control system. Make automation actually automatic.

Aaaaarc

The EZAD9850 Library will get you up and running on the Arduino with inexpensive AD9850 based frequency generator modules.

EZAD9850 Library

Mechanical Advantage