The Microchip modules from RN4678 series are fully certified, embedded Bluetooth (BR/EDR/LE) wireless module. The module includes an on-board Bluetooth stack, power management subsystem, a 2.4 GHz transceiver and RF power amplifier. It can embed Bluetooth functionality into any application using the RN4678 module. This device is a complete and fully regulatory certified module with an integral ceramic chip antenna and RF shield. The RN4678 is a small, compact and surface-mounted module with castellated pads for easy and reliable host PCB mounting. The device is a superior wireless module with low-cost system and provides interoperability with the Bluetooth host.

Operating voltage range from 3.3 V to 4.2 V
Operating temperature range from -20°C to +70°C
Simple integration and programming
Reduced development time
Wide range of applications