Datasheet

SIM800 Pin
ESP32 Chip
SIM800 Pin
ESP32 Chip
TXD U2RXD(GPIO16)
RXD U2TXD(GPIO17)
RST GPIO5
Include
1x M5Stack SIM800L Module
Applications
Nitrogen dioxide alarm
Automatic Web Spider SMS-notifier
Remote meter reading system
EasyLoader
1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a
product-related case program. It can be burned to the master through simple steps, and a series
of function verification can be performed.(Currently EasyLoader is only available for Windows
OS)
2.After downloading the software, double-click to run the application, connect the M5 device to
the computer via the data cable, select the port parameters, and click "Burn" to start burning.
3.The CP210X (USB driver) needs to be installed before the EasyLoader is burned.
M5Stack Docs