Hardware Features
Typical -80dBm sensitivity.
Up to +4dBm RF transmit power.
3.3 to 5 V I/O.
PIO(Programmable Input/Output) control.
UART interface with programmable baud rate.
With integrated antenna.
Operating voltage: 3.3V
Working current: matching for 30 MA, matching the communication for 8 MA.
Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.
Potter default rate of 9600, the user can be set up.
With computer and bluetooth, bluetooth adapter, PDA, seamless connection equipment.
Dormancy current: no dormancy.
Input power supply 3.3~6V, Prohibit more than 7V.
Commercial Series: Bluetooth module board Series
With LED indicator light, use 150mA and 3.3V regulation chip.
With VCC, GND, TXD, RXD foot for the Bluetooth
With "Re-search" button (ON/OFF/WAKE foot for it , external MCU out input "High level" can control module to re-search)
Compatible with bluetooth master module", slave module" or master-slave (whole) module.
Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.
No "Automatically prevent power supply peversing func", so please correctly connect power supply