I2C devices that use clock stretching Whilst the Raspberry Pi hardware will support clock stretching, it seems the software drivers do not currently. A possible hack is to slow down the I2C clock rate to give the slave devices more time so they don’t need to clock stretch, needs a search for suitable ways to […]

  Enabling The I2C Port The I2C port needs to be enabled in Rasbian before it can be used. See here. Checking For Connected Devices Install the I2C tools (i2c-tools is a set of I²C programs that make it easy to debug I²C devices without having to write any code): sudo apt-get install i2c-tools sudo […]