Bluetooth Serial Transceiver Module Base Board Enable clear button For Arduino

Enable Clear Button Bluetooth Serial Transceiver Module Bluetooth Baseboard ? product manual: Commercial Series: Bluetooth module board series With LED indicator, use 150mA and 3.3V regulation chip. With VCC, GND, TXD, RXD feet for Bluetooth. Use the "Resear" button (on / off / wake-up pin, external MCU output "high" to control the module to find again). Compatible with Bluetooth master module ", from the module" or master-slave (all) module. Input voltage: 3.3 ~ 6V. Size: 37.3mm x 15.5mm ? ?? note: ? Input power 3.3 ~ 6V, prohibit above 7V No "automatically prevent the power from dropping", please connect the power correctly We recommend installing "Bluetooth Master Module" "Status" is the output pin of the LED status. When Bluetooth is "not connected", "Pulse" is output. When Bluetooth is "connected" and output "High" If only the motherboard, there is no "Bluetooth function"