HC-06 Bluetooth RF Transceiver Module1. a core module, which leads to the interface includes VCC, GND, TXD, RXD, reserved LED state output pin, MCU can state whether the Bluetooth is connected through..

HC-05 Bluetooth RF Transceiver ModuleThis class 2 Bluetooth module comes programmed with firmware that allows it to pass the output of a serial communications port (default is 9600 baud) over a Blueto..

NRF24L01 Wireless Module 2.4GHZ TransceiverThis module based on Nordic nRF24L01, highly integrated, ultra low power (ULP) 2Mbps RF transceiver for the 2.4GHz ISM (Industrial, Scientific and Medical) b..