The PCB’s for the Sumo robot (see “New Sumo Robot Assembled, and looking good!“) arrived. It is the ‘production’ version of that shield I have shown in “Sensor and Communication Shield for Sumo Robot” which adds following to the robot:

1. Ultrasonic module
2. Bluetooth module
3. nRF24L01+ module
4. I2C I/O Expander for 8 extra I/Os
5. One general purpose I/O header
6. One general purpose I2C header
7. Up to 6 infrared distance sensors

Sensor Shield

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