There’s nothing more frustrating than waiting for a bus when you have no way of telling when – or if – it’s going to turn up. Especially when you have somewhere important to be, or it’s raining, or it ...

The PCA9541A is a 2-to-1 I²C-bus master selector designed for high reliability dual master I²C-bus applications where system operation is required, even when one master fails or the controller card is ...