2 layers65 × 56 mm

Debounce shield
MayaPosch/DebounceHat
Fully isolated, input debounce Hat for Raspberry Pi, for up to 6 switches, relays and powered devices
83 parts24BSD-3-Clause
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

MayaPosch/DebounceHat
Fully isolated, input debounce Hat for Raspberry Pi, for up to 6 switches, relays and powered devices

MayaPosch/HD44780_i2c
HD44780-compatible I2C adapter for 5V & 3.3V I2C buses.

MayaPosch/LEDNip
STM32F427-based developer board with 5 channels for controlling LEDs.