
Passive2-rpi non standard adapter
hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO
Open-source boards designed in KiCad by hzeller on GitHub, from 11 repositories. A board’s address here is its repository’s there.

hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO

hzeller/ldgraphy
Simple Laser Direct Lithography / Laser Direct Imaging for PCB manufacturing
hzeller/spixels
Spixels - 16-SPI LED Raspberry Pi adapter with library (SPI - Pixels).


hzeller/digi-spherometer
A digital spherometer, reading data from digital dial indicator and converting it to radius, displaying on OLED display.



hzeller/tmc2660-breakout
Little breakout board to play with the TMC2660 stepper driver




hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO

hzeller/ldgraphy
Simple Laser Direct Lithography / Laser Direct Imaging for PCB manufacturing

hzeller/ldgraphy
Simple Laser Direct Lithography / Laser Direct Imaging for PCB manufacturing
hzeller/spixels
Spixels - 16-SPI LED Raspberry Pi adapter with library (SPI - Pixels).



