Productos

SIM800C Development Board GSM Module Support Message Bluetooth TTS DTMF Quadband

Modulo GSM/GPRS cuatribanda con interfaz Bluetooth, basado en SIM800C.

COD: HTHR0671

Peso: 0.011 Kg

Disponibilidad: Sin Stock

ARS 52081.00

El producto no está disponible para la venta en este momento

Características

Introduction

1. Supports Bluetooth / TTS / DTMF function;

2. Reserve IPEX interface, SMA interface, spring antenna interface, it can be used for different occasions, different antennas;

Product Features

1. Input voltage range 5V-20V DC, power supply range for a variety of power supply applications.

2. Module connected to the power automatically after connected to the network, do not need to control the boot button, power directly to start, eliminating the need for trouble starting process, reserved boot pin, you can control the user switch;

3. TTL module with a level conversion circuit, compatible with a variety of single-chip serial port. Do not need to convert the direct connection;

4. Audio interface, pin-oriented way to facilitate the test, reverse headphones and microphone interface;

5. Support TTS DTMF function, the text can be broadcast directly through the language and identify each other when the call button to achieve and 10086 voice console function;

6. Bluetooth, Bluetooth 3.0 protocol, enhanced Bluetooth antenna signal super, support for serial SPP and audio services;

7. Reserve lithium battery-powered BAT interface, you can use the lithium battery-powered to facilitate the project development, 3.7V lithium battery or 18650 lithium battery;

8. Reserve IPEX interface, SMA interface, spring antenna interface, can be used for different occasions, different antennas.

Product pin description(see images)

• GND: Power ground

• VCC_IN: power supply pin, input DC5V-20V, used to supply power to the board

• RI: The kernel ringing pin

• DTR: Data terminal preparation

• TXD: module serial send pin, TTL level (not directly connected to the RS232 level)

• RXD: module serial receive pin, TTL level (not directly connected to the RS232 level)

• U2_R: module serial port 2 receive pin

• U2_T: Module serial port 2 transmit pin

• This pin is used to convert the TXD and RXD of the GSM module board to the TTL logic of the corresponding target board. This is used to convert the TXD and RXD of the GSM module board to the corresponding TTL logic

• ADC: ADC detection

• SPP: Core audio output pin

• SPN: Core audio output pin

• MC-: Core audio input pin

• MC +: Core audio input pin

• PWR: Pull down this pin to enable the module to be turned on or off