Overview
- Object ID : 2751 (2014-07-08)
- Author : Chris Gadd | added by Archiver
- Content : Code
- Microcontroller : Propeller 1
- Language : SPIN
- Category : Human Input
- Licence : Other
Content
This object uses a single I/O pin to read a 4x4 numeric keypad (8-pin header type) by measuring an RC circuit.