RTBTM01 is a Bluetooth low energy module based on Renesas MCU RL78/G1D Bluetooth® Low Energy Protocol Stack. It is among the lowest power consumption Bluetooth Smart modules. The protocol stack is compliant with Bluetooth ver. 4.2 specifications.
This module has integrated RF Antenna, crystals, DC/DC inductor to make it easy to be used in the application product without requesting know-how of sensitive circuitry and RF design technics.