Description
SIM800L is a miniature cellular module which allows for GPRS transmission, sending and receiving SMS and making and receiving voice calls
SIM800L supports General Packet Radio Service (GPRS) for connecting to the internet with HTTP. The module has a built-in TCP/IP stack that can be accessed with AT commands
specifications
Module model: SIM800L (the latest module, performance exceeds SIM900)
Working voltage: 3.7~4.2V (peak current 2A, please handle it)
Support network: China Mobile, China Unicom
Module size: 2.2cmx1.8cm
The serial port is a TTL serial port, which can be directly linked with the microcontroller. No need for MAX232
Package includes: 1×SIM800L GPRS TCP IP Module 2×PCB antenna with pigtail and IPX connector
Munyemanzi Felix –
fine
Munyemanzi Felix –
good