AT-09 HM-10 Android IOS BLE 4.0 Bluetooth module for arduino

AT-09 HM-10 Android IOS BLE 4.0 Bluetooth module for arduino

Product Code: ML-2050
Availability: 2-3 Days
Viewed 2169 times

Product Description

Input voltage: 3.3V/5V only needs a set of power supply.  

 Built in level conversion function.  

 If you use MCU 5.0V and Bluetooth module communication, 5.0V power supply port, TX RX logic level 5V  

 If you use MCU 3.3V and Bluetooth module communication, 3.3V power supply port, TX RX logic level 3.3V  

 RX, Bluetooth module serial receiver and TXD MCU connection.  

 TX, Bluetooth module serial port and RXD MCU connection.  

 GND, ground terminal  

 3.3V, power supply side 3.3V power supply  

 5V, power supply side 5V power supply

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