Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•MCU: ESP32-S3, LoRa Chip: SX1262, USB Socket: Type-C
•Onboard SH1.25-2 battery interface, support 3.7V lithium battery to power, lithium battery not inlcuded, recommended for type C 5V power
•It is the best option for smart cities, farms, homes, industrial control, house security, wireless meter reading, and IoT developers
•If your computer cannot connect to the LoRa board, please install CP210x driver first. Link: https://resource(DOT)heltec(DOT)cn/download/CP210x
•What you will get: 2 X ESP32 Lora V3 OLED development board + 2 X 915MHz LoRa Antenna with U.FL/I-PX to SMA Connector Cable + 2 X JST 1.25mm-2P Connector + 2.54 pin ( NO soldering, soldering required )
From USA
