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Characteristic
1, used for compatible CSR mainstream Bluetooth chip, Bluetooth V2.1+EDR protocol standard, through the Bluetooth BQB certification
2, quick start, only need 0.3 seconds to complete the entire module (including the Bluetooth protocol stack) initialization
3, built-in hardware watchdog, never crashes
4, better compatibility, compatible with which comes with Windows protocol stack, IVT, Widcomm (Broadcom), Android system and so on, compatible with almost all Android mobile phone market
5, built-in RC reset circuit, POR, Brown-Out, LVR supply voltage monitoring circuit, reset is stable and reliable, without an external reset circuit
6, built-in 12 bit AD, SPI, I2C, PWM, can increase the special function according to customer requirements
9, module size: 27mm x 13 mm x 2.4mm (including shield)
10, working current: pairing: 4 ~ 12mA pairing is not communication: 4 ~ 12Ma communication: 12mA no dormancy
11, the maximum transmit power: +10db (higher than ordinary CSR Bluetooth module)
12, communication distance: open conditions 30M (up to 60 meters, but do not guarantee) the normal environment is about 15M
13, used for the GPS navigation system, electricity and gas meter reading system, control system of industrial field, can be seamlessly connected with the mobile phone, Bluetooth notebook computer, computer and Bluetooth adapter, PDA and other equipment
13, for the GPS navigation system, electricity and gas meter reading system, control system of industrial field, can be seamlessly connected with the mobile phone, Bluetooth notebook computer, computer and Bluetooth adapter, PDA and other equipment
14, wireless upgrade and download for STC single chip