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<br /> JY-MCU V1.2 Pro Bluetooth Serial Port Transeiver Baseboard Module
<br />for HC05 / HC06 / HC07 / BC04
<br />This shield have extract the VCC, GND, TXD, RXD of the bluetooth TXD, RXD are both 3.3V 
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<br />LED indication light
<br />Power supply input is 3.6~6V, please be careful that it should be not more than 7V
<br />Can be compatible with master mode slave mode and both master-slave mode.
<br />Include key interface and state interface compared with Smart Bluetooth Module Baseboard
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<br />The key interface on the baseboard is the master mode button and can be controlled by high level from external MCU, then this module will search again automatically
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<br />The STATE interface on the baseboard is interface for LED STATE output feet, when bluetooth module don't not connected with other device and then output pulse, when bluetooth module connected with other device and then output high level, and the MCU will judge the state, then this module will search again automatically
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<br />INPUT VOLTAGE  3.6 - 6 VOLTS
<br />PCB SIZE  15.5mm X 37.5mm
<br />DEPTH   2mm
<br />HEIGHT  40mm
<br />WIDTH  15mm
<br />WEIGHT  2.5g