2 layers
AtTiny lcd
GerardZ/AFLII
This is a replacement for the PCF8574 LCD-interface board, which is pin but not API compatible.
8 parts
Boards by GerardZ
4 boardsOpen-source boards designed in KiCad by GerardZ on GitHub, from 3 repositories. A board’s address here is its repository’s there.
- 2 layers29.2 × 50.5 mm
- 2 layers
ATiny412-board
GerardZ/AtTiny412_TrafficLights
Recently I bought a bunch of the new AtTiny412 series microcontroller, these controller have 8 pins, where 5 pins are useable by the user. They are programmed with the UPDI programming interface, occupying only one pin.
31 parts - 2 layers
AtTiny lcd.kicad pcb inlineConnector
GerardZ/AFLII
This is a replacement for the PCF8574 LCD-interface board, which is pin but not API compatible.
8 parts