T-Beam ESP32 433/868/915/923Mhz WiFi Bluetooth ESP32 GPS NEO-6M With OLED
Lastest ESP32 Version: REV1. Product Demonstration （ Note:OLED is not soldered to T-BEAM）. Note: OLED is not soldered to T-BEAM. Note:OLED is not soldered to T-BEAM. Receiver&Transmitter. Adapter Module.