Built in 0.96 inch OLED display User and Reset Buttons No GPS Meshtastic I2C Definitions SDA: GPIO41; SCL: GPIO42 NOTE:D5 Solar Lora only works with Lora modules, D5 solar panels do not power other devices Description: The ESP32 LoRa Series is now fully compatible with Meshtastic, which means that our customers can choose from this option and from the open source Mesh network. Meshtastic is a community-driven and open-source project that allows the use of affordable LoRa radios for long-range off-grid communication in areas without any existing or reliable communication infrastructure. Feature: MCU:ESP32-S3FN8 (WiFi & Bluetooth) LoRa Transceiver: SX1262 Frequency Options: 433 MHz 470 - 510 MHz 863 - 870 MHz 902 - 928 MHz Connectors:USB-C Antenna: Dedicated 2.4 GHz metal spring antenna for WiFi/Bluetooth U.FL/ antenna connector for LoRa Color:As Shown Material:Plastic+Metal Package Contents: 1 * D5 Solar Node Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.