Hypnos V2.zip
The current I2C line is pulled up to +3V. Sensors which share the pin will use the power from the I2C line when they are being shut off. For the MMA8451 board, I was getting leakage of 170uA for SCL and 70uA for SDA when the device is off and no communication.
Hypnos V2.zip The current I2C line is pulled up to +3V. Sensors which share the pin will use the power from the I2C line when they are being shut off. For the MMA8451 board, I was getting leakage of 170uA for SCL and 70uA for SDA when the device is off and no communication.