SIM800C SMS GSM GPRS Module Quad-band Development Board pcba board for Raspberry Pi HW-592

SIM800C SMS GSM GPRS Module Quad-band Development Board pcba board for Raspberry Pi HW-592

1. Introduction of SIM800C-Raspberry Pi

 Size: 46mm*65mm*21mm

Weight:  29.6g

Interface: UART TTL level interface

Baud rate: adaptive (default), support 2400-115200

Power supply: 5V-20V, when using 5V power supply, please provide 2A or more current

SIM card connector: MICRO SIM card connector

Power supply interface: 2.54MM pin header or MICRO USB interface

Antenna interface: SMA, IPX antenna interface

Working temperature: -45℃-80℃

Voice interface: 3.5MM voice microphone interface

Second, SIM800C pin definition

 Raspberry PI Pin NO       Pin name            Description

 1             3V3      

 2             5V         

 3             GPIO02                SDA

 4             5V         

 5             GPIO03                SCL

 6             GND    

 7             GPIO04               

 8             GPIO14                GSM_IN

 9             GND    

 10          GPIO15                GSM_OUT

 11          GPIO17                SIM800C_POWKEY

 12          GPIO18                SIM800C_NET

 13          GPIO27               

 14          GND    

 15          GPIO22               

 16          GPIO23               

 17          3.3V     

 18          GPIO24               

 19          GPIO10                SPI_MO

 20          GND    

21           GPIO09                SPI_MI

22           GPIO25               

23           GPIO11                SPI_SCK

24           GPIO08                SPI_CE0

 25          GND    

 26          GPIO07               

 27          ID_SD  

 28          ID_SC  

 29          GPIO05               

 30          GND    

 31          GPIO06               

 32          GPIO12               

 33          GPIO13               

 34          GND    

 35          GPIO19               

 36          GPIO16               

 37          GPIO26               

 38          GPIO20               

 39          GND    

 40          GPIO21