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