Pin MappingΒΆ
The following table describes the pins available on a standard Arduino board, and their purpose in the Kegboard firmware.
Pin |
Description |
---|---|
2 |
Flowmeter 0 input |
3 |
Flowmeter 1 input |
4 |
Flow 0 LED output |
5 |
Flow 1 LED output |
6 |
ID-12 RFID input |
7 |
Thermo OneWire bus |
8 |
Presence OneWire bus |
9 |
GPIO pin C |
10 |
ID-12 RFID reset output |
11 |
Buzzer output |
12 |
Test pulse output |
13 |
Alarm output |
A0 |
Relay 0 output |
A1 |
Relay 1 output |
A2 |
Relay 2 output |
A3 |
Relay 3 output |
A4 |
GPIO pin A |
A5 |
GPIO pin B |