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I2C address is 0x6F
==FAQ==
1. Does the board rqquire require the additional power supply?
The robot expansion board does not require additional power, and it is powered by the Raspberry Pi; However, external devices controlled by the expansion board, such as the steering gear, require additional power supply. please refer to the following pictures:
2. Q: What is the I2C address? A: I2C address is 0x6F Q: How to change I2C address? A: Only need to remove any short-circuit solder joints at A0-A3 postion to change the I2C address [[File:Robot-wiki-faq-8.jpg|How to change I2C address]]
[[File:How to use channel.png]]
6. Does the Stepper Motor Hat v0.2 capable of controlling stepper motors with 6 or 8 lead wires instead of just 4 lead wires?
No, the Stepper Motor Hat v0.2 can only support 4 lead wires or 5 lead wires, do not support 6 or 8 lead wires.