Specifications
The product does not carry any Bluetooth, please prepare or purchase additional Bluetooth module ! Only schematic ! Bluetooth module does not provide information but do not provide the program ! ! !
Please provide the schematic diagram welding pin used , less than the pin without soldering ! !
Product Features :
1: The factory chip production , stable and reliable quality
2: Power anti-reverse , reverse power does not work
3 : Input voltage 3.6 ~ 6V, must not exceed 7V! !
4: common variety of models can be installed Bluetooth module , such as HC05, HC06, HC07, BC04 , or other compatible Bluetooth module pin definitions
5: The pin-outs include common TXD, RXD, STATE ( if any ) pin , easy to use
6: Set Clear button on the board to support a key pin modules ( such as the HC05, HC06/HC07 host , etc. )
7 : Set EN Enable pin unconnected or tied high when the module work, grounded off the module power ( off current \\u003c20uA) reduce power consumption
8 : Size : 1.55 * 3.73 (cm)
Note: When connecting BC04 default hardware settings and from the mode settings for the software to be modified to fly line from 3.3V to PIO4
The following is the product physical map

On the back , there is a clear standard pin

Please provide the schematic diagram welding pin used , less than the pin without soldering ! !
Can be purchased directly soldered HC06 host module :

HC05 from one main modules:
