Open App Note
Search
Online PCB Viewer
Loading design…
numpad reference design (keyboards) | Open App Note
Home
@rek
keyboards
keyboards
rek
View on GitHub
Components (3)
Reference
Value
Description
U1
Raspberry_Pi_Pico
D1-D9
Diode
1N4148 (DO-35) or 1N4148W (SOD-123)
S1-S9
Keyswitch
Push button switch, normally open, two pins, 45° tilted
keyboards schematic
Full page viewer
keyboards board