AuBreey HM-10 transparent serial port Bluetooth 4.0 module with logic level translator

Description

HM-10 Transparent Serial Port Bluetooth 4.0 Module With Logic Level Conversion/AntiDescription:1.The internal logic level conversion circuit. No external 5V level to 3.3V level2.The power input port with anti reverse circuit. To avoid accidental power plug in module, the burning issue. Package Included:1* Bluetooth 4.0 Module