Retro trainer board based on the MC14500 1-bit ICU. The project is OSHW certified and a ready to assemble kit is available on Tindie.
nicolacimmino
51
5x12 ortholinear keyboard design
swift502
31
Arduino UNO R4 Shield Template for KiCad 6
MStackoverflow
15
Arduino floppy disk controller interface.
climatex
13
Arduino Mega replacement based on Microchip SAMC21
fortytwosystems
3
Atari-like joystick adapter to USB
mistepien
3
Student project to create a macro keyboard. This is the hardware part.
FrederikWolter
2
odobot
1
Arduino Uno replacement based on Microchip SAMC21
fortytwosystems
1
Illinios Robotics in Space PCB
IllinoisRoboticsInSpace
1
Buzzers for Jeopardy trivia game
pfroud
0
chpaxson
0
MiniMoro98
0
A timed circuit controlling a SSR connected to an old microwave transfirmer.
jonsag
0
AVRDx uC module in Arduino Pro Mini format
michpro
0
Simple 4 by 4 macropad with backlight
luke-biel
0
djean032
0
ATmega1284P uC module in Arduino Pro Mini format
michpro
0
A simple badge / bag tag using Arduino Nano and 8x8 LED matrix (bi-color)
MakersAsylumIndia
0
A simple badge / bag tag using Arduino Nano and 8x8 LED matrix (bi-color)
MakersAsylumIndia
0
nkklobodu
0