LILYGO T3-S3 MVSR LoRa voice communication kit implements a Walkie-Talkie function over LoRa using the codec2 low-bitrate ...
2021-2025: RPi Pico 2040 and ST7789, ILI9486, ILI9488 LCD Touch Macro keypad, VS1053 music player, PCM5101 USB-Audio-DAC, and OLED SSD1306, with RPi-cmake-SDK, Arduino IDE (both mbed and C++ SDK-based ...