Serial Bluetooth Module (Master/Slave) HC-05 9 v Frequency (Clock Speed): 16 MHz

Frequency (Clock Speed): 16 MHz

Voice Announcer

ESP32 Development board is based on the ESP WROOM32 WIFI + BLE Module

Operating Voltage: 3

Serial Bluetooth Module (Master/Slave) HC-05 9 v Frequency (Clock Speed): 16 MHzIntroduction : Serial Bluetooth Module (Master Slave) HC 05 can be used in a Master or Slave configuration. The HC 05 Bluetooth module can connect to other modules in two ways as a master, or as a slave. For example, a robot can be designed to be a master connected to a slave Bluetooth module or as a slave board to make a wireless connection with a PC and smart phones It can easily transfer data wirelessly, without complex PCB layout or deep knowledge