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README.md

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Description

A tiny program to read temperature and humidity from the SHT21 sensor (I2C).

The same functionality could be achieved through a LKM (see using-lkm directory).

Build and Run:

Refer to the top-level README for instructions on building.

# (on the VM) sftp the executable into the BBB
sftp-bbb
> put build/bin/i2c

# (on the BBB) run
./i2c

Circuit

Official documentation

https://www.kernel.org/doc/Documentation/i2c/dev-interface