Specification Master Chip ESP32 S3FN8 Xtensa® 32 bit lx7 dual core processor LoRa Chipset SX1262GNSS Chipset UC6580Frequency Supports 470 510 MHz 863 928 MHz optional WiFi and Bluetooth WiFi 802 11 b g n up to 150 Mbps Bluetooth 5 meshHardware Resource 7 ADC1 2 ADC2 7 Touch 3 UART 2 I2C 2 SPI etc Interface Type C USB 2 1 25 lithium battery interface LoRa ANT IPEX1 0 2 18 2 54 header pinBattery 3 7C lithium battery power supply and chargingOperating Temperature 20 70°CDimensions 65 84 28 06 13 52 mmFeatures 1 Compatible with GNSS systems including GPS GLONASS BDS Galileo NAVIC and QZSS 2 Equipped with Type C USB and ESD protection 3 Includes integrated management for lithium batteries auto switching and overcharge protection 4 Features a clear 0 96 inch LCD for status updates 5 Low power consumption 22nm architecture 6 Extended connectivity with UART I²C SPI etc and LoRa ANT IPEX1 0 Package Includes 1 x Heltec Wireless Tracker
