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 PurpleGrey I/OBlue I/OYellowBlueOrangeGreyPurpleWhite
WhatRPi GPIORPi PinZumoWire ColourComment
Motor 1 - PWM181210Purple 
Motor 2 - PWM19359Blue 
Motor 1 - Direction23168Orange 
Motor 2 - Direction24187Grey 
Button221512GreenActive low (use GPIO pullup)
I2C - SDASDA13A4White 
I2C - SCLSCL15A5Yellow 
LED    Not connected
Reset Button    Not connected
Analog-Digital ConverterMISO021 Yellow

AD converter expects signal

between 0 and 3.3V.



MOSI019 Orange 
SCLK023 Grey 
CE024 White 
Serial RxRXD10  
Serial TxTXD8  
5V Input 12038  
5V Output 12140 Purple   
5V Input 21711  
5V Output 22713  
GPIO1726 3.3V
GPIO2824 3.3V
GPIO32522 3.3V
Reflectance Sensor Array05295 
1636A2 
2637A0 
063111 
1232A3 
13334