T-TWR REV2.1
Currently, openrtx only supports version 2.0, not 2.1. Specifications MCU ESP32-S3-WR0OM-1-N16R8 Flash 16MB PSRAM 8MB Wireless protocol Wi-Fi & Bluetooth 5 (LE) Onboard functions 4 Buttons (PPT+Boot + PWR + Reset) PMU AXP2102, TF Card function, WS2812 RGB LED Supply Mode USB / 21700 battery / 18650 battery + spring L76K GNSS Module Support GPS, BDS, GLONASS, Built-in LNA, SAW Filter, AGNSS and 1PPS 1.3 inch SH1106 OLED Resolution 128x 64 I2C Interface SDA--IO08 SCL--IO09 Display Color 2 Sample Code For Reference [Github] If you need technical support please check the below link to find more details T-TWR Plus (LILYGO) Other Support SoftRF Ham Edition OpenRTX for T-TWR Plus ESP32APRS ArcticTracker Size For Reference Pin Diagram More