Bluetooth HC-08 / Bluetooth 4.0, wireless transceiver module (h.199)

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Specificații în limba engleză:

The core module size: 27mm x 13 mm x 2mm.

TXD: serial port, 3.3V TTL level delivery

RXD: serial port, 3.3V TTL level receive

CTS: serial flow,does not support

RTS: serial flow, does not support

DC: simulation, burn the clock pin.

DD: simulation, recording data foot.

RST: module reset pin, need a low level of not less than 5ms was reset.

VCC: modular power supply pin, DC 3.3V power supply, power supply current is not less than 100mA. 

Working voltage range: 2.0V~3.6V.

LED: module indicating lamp output pin, high level output, connected to LED please series connect resistance.
before connection when host do not recorded slave address , per second on 100ms;

when host recorded slave address, bright 900ms;
the slave every 2 seconds light 1 second.

After connection, LED often bright.

KEY: input pin, internal pull-down. This pin is connected with a high level, for the host to remove recorded the slave.

PIO: extended function for setting module'master-slave mode, the default internal pullups, for the slave
external pull down resistor 1K to ground, for the host.

The AT instruction set:

(1) the test instructions

Transmission: AT

Returns: OK

(2) modify the serial baud rate

Transmission: AT+BAUD1

Returns: OK1200

Transmission: AT+BAUD8

Returns: OK115200

Supports the following 8 baud rate:

1 - 1200
2 - 2400
3 - 4800
4 - 9600 (the default is this setting)
5 - 19200
6 - 38400
7 - 57600
8 - 115200

Pachetul conține:
• 1 bucată x bluetooth HC-08 (cod produs: h.199)

Se expediază în toată țara prin curierat rapid în sistem ramburs.

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• FAN COURIER - 15,5 lei
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