SIM808 Module GPS GSM GPRS Quad Band Development Board For Arduino


SIM808 Module GPS GSM GPRS Quad-band Development Board For Arduino

File download:

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: 5-18V
Computer debugging USB – TTL
It contains a set of cell phone lithium battery power connector
It contains three LED indicators, easy debugging
It contains a Micro SIM card holder
With a set TTL serial port, compatible 2.85V, 3.3V, 5v system
It supports text messaging, phone, GPRS data, GPS, HTTP protocol, DTMF decoder, MMS, recording function, etc.

Package includes:

1 x SIM808 Module

1 SIM card installation diagram
2 Lithium battery interface
3 SIM card protection IC
4 Micro SIM card
5 Other control interface
6 Mic voice terminal
7 USB interface ( for upgrade use only, the default is not soldering)
8 Tantalum capacitor
9 TTL output high level selection (default 5V)
10 TTL level matching circuit
11 GSM IPX antenna interface
12 5V power supply and serial interface
13 TVS pressure pipe
14 Bluetooth antenna interface (the default is not soldering)
15 LDO power supply
16 LED light
17 GPS antenna power supply circuit
18 GPS antenna interface (default connect with active antenna)

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.
Control module method:

GSM / GPRS Feature
Band GSM850, EGSM900, DCS1800, PCS1900. SIM808
Transmit power Class 4 (2W) at GSM850 and EGSM900
Class 1 (1W) at DCS1800 and PCS1900
GPRS transfer rate GPRS data downlink transmission: max.85.6 kbps
GPRS data uplink transmission: max.85.6 kbps
SIM card interface 1.8V, 3V support 2G / 3G / 4G Mobile Unicom card
Serial port Supports automatic baud rate recognition: 1200bps to 115200bps
GPS Feature
Horizontal accuracy <2.5m
Speed ​​accuracy (DGPS) 0.05m / s
Acceleration accuracy (DGPS) 0.05m / s2
Timing accuracy 10ns
Power consumption 42mA (3.8V@-130dBm, GSM IDLE)
Bluetooth feature Integrated AT command control
Fully compliant with Bluetooth 3.0 + EDR
Fully integrated PA, provides an output power of 10dbm
It supports up to four channel active ACL link
Basic Parameter
Voltage range Normal voltage: 5-18V
Polarity voltage: 5-26V
Lithium battery interface voltage 3.4V-4.4V
Power consumption Depending on the needs assessment function, recommended using power supply 12V1A
Temperature range Operating temperature: -40 ° C to + 85 ° C
Storage temperature: -45 ° C to + 90 ° C
Size 50 * 50mm