JY-Mcu V1.02PRO Serial Bluetooth Interface Board Bluetooth Module
This product does not have any Bluetooth function, please prepare or buy a Bluetooth module yourself!
1: Factory patch production, stable and reliable quality
2: The power supply is reverse-proof, and the reverse power supply does not work.
3: The input voltage is 3.6~6V and it is forbidden to exceed 7V! !
4: Various types of common Bluetooth modules can be installed, such as HC05, HC06, HC07, BC04 or other pin-compatible Bluetooth module
5: Pinout includes TXD, RXD, STATE (if any), KEY (if any) are commonly used Pin, easy to use
6: Size: 1.52*3.57 (cm)