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Program provided (STC12/15/89, STM32 series):

Make a call
Answer the phone
Send text format SMS
Send Chinese SMS
Receive SMS control LED light
GPRS_TCP program (dynamic IP)
GPRS_TCP program (domain name)
GPRS_UDP program (dynamic IP)
GPRS_UDP program (domain name)
GPRS transparent transmission mode program
Comprehensive functional demo program (STM32)
Comprehensive functional demo program (STC12)
Comprehensive functional demo program (STC15)
Bluetooth test program (PPS service, Bluetooth serial)
Bluetooth phone control LED light
GPS test program


Power supply: 5-26V
When the power supply is less than 9V, needs 2A DC
Another channel power supply port is 3.5-4.2V, suitable lithium battery
Computer debugging USB – TTL
1 channel TTL serial port, can switch GPS and GSM function
Can realize GPS positioning, messaging, data and other functions, the average standby at 80MA
Power consumption is about 10MA
With voice and microphone interface
Quad Band, globally available

SIM808 Module GPRS SMS Development Board IPX SMA with GSM GPS Antenna

1 channel GPS antenna interface, SMA interface for connecting an active antenna (default), you can also access the passive antenna
1 channel GSM antenna interface, SMA interface
1 channel Bluetooth antenna interface, SMA interface
1 channel voice interface, 1 channel mic interface
1 channel efficient LDO power supply, input voltage is 5-26V. Note that when the input voltage is less than 9V, please ensure that the power supply can provide current 2A. Another channel power supply input port 3.5-4.2V (suitable for lithium battery)
1 channel TTL level interface, perfectly compatible with 5V, 3.3V, 2.85V level system
1 channel USB interface, allows easy updates to SIM808
Important chip pin all leads out

The module basic through the serial port to send AT commands to achieve control, use this module only requires a power supply and a serial port.

Introduction to use:
Insert a SIM card
Insert the GPS antenna, GSM antenna, Bluetooth antenna (according to your own choice of applications to connect the antenna)
When using computer debugging, connect the USB-TTL module; when using SCM control, please connect to the microcontroller serial
Power on adapter
Long press (about 2 seconds) Start button
Ready to start debugging

Package includes:
1 x SIM808 Module
1 x GSM antenna
1 x GPS antenna

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