T-TWR Plus

T-TWR Plus is the ultimate development board for ambitious tech-enthusiasts. This board can achieve Walkie-Talkie functionality With integrated Wi-Fi, Bluetooth, and a SA868 Wireless Transceiver.  Currently, openrtx only supports version 2.0, not 2.1. This series is currently not available for sale in mainland China. 该系列产品不可在中国大陆使用 Important Reminders ["UHF OpenEdition 400-480MHz" and "VHF OpenEdition 134-174MHz"These two versions cannot be used directly for programming.OpenEdtion used SA868 open-edition module, which internal Micro-controller is erased and left blank after the Factory QA test.There is no published open-source firmware, so you cannot test the RF functionality directly on them, you need to develop it yourself or follow the progress of the open-source community.] Specifications MCU ESP32-S3-WROOM-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