ขาย spp - c โมดูลไร้สายบลูทูธ hc - 05 hc - 06 ราคาที่ดีที่สุด

SPP-C built Bluetooth module is designed for wireless data transmission, follow the V2.1+EDR Bluetooth specification. This module supports UART interfaces and support SPP Bluetooth serial Protocol, low cost, small size send and receive sensitivity, low power consumption, high, just equipped with a few external components to realize its powerful features. Bluetooth V2.1+EDR Bluetooth Class 2 Built-in PCB RF antenna Support UART interfaces 3.3V power supply Areas of application: The module is mainly used for short-distance wireless transmission of data. Can convenient and PC connected to a Bluetooth device, or data exchange between two modules. Avoid cumbersome cable connections, would replace direct serial lines. ※ ※ Industrial remote control, telemetry, Bluetooth wireless data transmission; ※ POS system, wireless keyboard, mouse; ※ The traffic, well positioning, alarm; ※ Automated data acquisition systems; ※ The wireless data transmission; the banking system; ※ Wireless data acquisition; ※ Building automation, security, access control, computer room equipment wireless surveillance systems; ※ Home Automation, industrial control; ¡Ù automotive testing equipment; ※ TV interactive program of voting equipment; ※ Government street lighting energy-saving equipment ※ Wireless LED display system ※ Bluetooth joystick, a Bluetooth gamepad ※ A Bluetooth printer ※ The Bluetooth remote control toys ¡Ù automotive diagnostic scanner OBDII PIN function description: PIN number name type description 1 output UART-TX CMOS serial data output 2 UART-RX CMOS input serial data input Bidirectional NC 3 NC (vacant) 4 two-way NC NC (vacant)) 5, P00 programmable input/output 6 P01 programmable input/output 7 P40 programmable input/output 8 P35 programmable input/output 9 P45 programmable input/output 10 two-way NC NC (vacant) 11 entered RESETB CMOS reset/Reset button (reset) 12 3.3V power supply +3.3V power supply 13 GND 14 P27 programmable input/output 15 P10 programmable input/output 16 P14 programmable input/output 17 P36 programmable input/output Bidirectional NC 18 NC (vacant) Bidirectional NC 19 NC (vacant) Bidirectional NC 20 NC (vacant) 21 GND 22 GND ground 23 two-way NC NC (vacant) 24 P12 output status indicator LED (see other settings) 25 P05 host interrupt instruction (see other settings) 26 P06 programmable input/output 27 P07 programmable input/output 28 P23 programmable input/output 29 P24 programmable input/output 30 P26 programmable input/output 31 two-way NC NC (vacant) 32 bidirectional NC NC (vacant) 33 P04 programmable input/output 34 P11 programmable input/output Overall dimensions Other configuration Status LED:P12 Used to indicate the State of a Bluetooth module, LED light flashes and Bluetooth module state shown in the table below: Mode LED display module status From the uniform mode slow flashing (800ms-on,800ms-off) waiting for pairing Long established connections Host interrupt instruction: P05 Used to indicate the host interrupted or not, connecti