It also has an optical indicator for sending and receiving data
Sterilization capable
Supporting LoRaWAN protocol and global frequency
it is good for Automated Optical Inspection
125MHz Antenna 470MHz antenna (2dBi) 433MHz antenna (2dBi) 868MHz antenna (2dBi) 915MHz antenna (2dBi) Radio rate 0
Waveshare 200x200 1.54inch E-Ink display module wood It also has an optical200x200, 1. 54inch E Ink Display Module, SPI Interface This is an E Ink display module, 1. 54inch, 200x200 resolution, with embedded controller, communicating via SPI interface, supports partial refresh. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on. Features: No backlight, keeps displaying last