Arduino Uno Protoshield - LED Controler
3x Keypad
1x Photoresistor
10x LED
10x 200 Ohm
3x 1 kOhm
2x 10 kOhm
V1-Pin: 2+3+4 = 60 mA
V2-Pin: 5+6+7+8+9+10+11 = 140 mA
4.55 V = Key1 on
4.17 V = Key2 mode
3.85 V = Key3 off
10x Digital Output
6x Analog Input
1x 12 V
1x 5 V
1x 3.3 V
3x GND