[Tim]’s entry for the Hackaday Prize looks at one of these Bluetooth LE modules – Texas ... I2C and 1-wire devices, [Tim] has a basic system working, but [Tim] admits it does need a little ...

The power inductor can be skipped under certain conditions,” said Adrie Van Meijeren, product marketing manager Americas, Bluetooth Low Energy, at Dialog Semiconductor. Fig. 3: Alkaline battery cell ...