I’m planning on heavily using I2C for my CryptoCape. I’m still working through issues, but I wanted to capture some of my research in this post. As I’m currently experimenting, please treat this information as notes and not as definitive information. Feel free to post corrections in the comments and I’ll update the content.
The BeagleBone Black (BBB) has three I2C buses (thanks to Smith Winston providing most of this information at his BeagleBoard.org discussion post):
- i2c0: Not exposed in the expansion headers
- i2c1: pins P9 17,18 (and 24,26)
- i2c2: pins P9 19,20 (and 21,22) Continue reading “BeagleBone Black I2C References”