M5Stack LoRa Unit with Antenna E220 920MHz Extention Limit switch interface with active-low

Limit switch interface with active-low control

capable of directly powering the M5Atomic module without the need for an external power source

G12 is a strapping pin

🔗 M5Stack Ecosystem Compatible

Internal firmware repository for the key module

M5Stack LoRa Unit with Antenna E220 920MHz Extention Limit switch interface with active-lowDescription M5Stack LoRa Unit with Antenna E220 is a compact 920MHz LoRa communication module for serial wireless data links, point to point transmission, broadcast communication, and long range IoT nodes. The M5 U170 unit uses the E220 900T22S module for the 920. 6~928. 0MHz band and connects to M5Stack controllers through Grove serial communication. The M5Stack LoRa Unit E220 supports Wake on Radio, carrier monitoring, communication key features,