Introduction - If you have any usage issues, please Google them yourself
ATK-HC05-V11 (V11 is the version number, which is represented by ATK-HC05 below) is a high performance master
From an integrated Bluetooth serial module, with a variety of Bluetooth enabled computers, Bluetooth host, mobile phones, PDA, PSP and other intelligence
Terminal pairing, the module supports very wide baud rate range: 4800~1382400, and the module is compatible with 5V or 3.3V single
Chip system, you can easily connect with your products