Main Chip ESP32-S3 Processor Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz System memory 512KB SRAM8M PSRAM Storage 4M Flash, 384KB ROM Development Language MicroPython, C/C++ Development Environment ESP-IDF, Arduino IDE Configuration Interface Meshtastic Official App Maximum distance 8-10KM Bluetooth Bluetooth Low Energy and Bluetooth 5.0 WiFi Support 802.11a/b/g/n2.4GHz LoRa LR1110, Supports US915MHz Ethernet Interface RJ45, WAN/LAN, 10/100 Mbps, PoE supported USB interface Type-C: Debugging/Power Supply Port, 5V/1A LoRa Antenna Connector RP-SMA Female Connector, External Antenna Boot Button Enter programming mode; the device communicates with the programming tool (internally reserved, hidden). Power Input Supports USB 5V/1A or Ethernet power supply (37V57V DC [IEEE 802.3af]) Specifications of ThinkNode M7 Meshtastic Gateway