Bluetooth Module HC-05It is a class-2 bluetooth module with Serial Port Profile,
which can configure as either Master or slave. a Drop-in replacement for wired
serial connections, transparent usage. You can use it simply for a serial port..
Bluetooth Module HC-06These small size Bluetooth
TTL transceiver modules are designed for serial communication (SPP - serial
port profile). It allows your target device to both send or receive TTL data
via Bluetooth technology without connecting a..