LILYGO T-Keyboard with QWERTY design, ESP32-C3 microcontroller.USB – 1x USB Type-C port for power and programming.Optional SX1262 LoRa module 433/470 MHz or 868/915 MHz up to +22 dBm Tx power.2.4 GHz 802.11n WiFi 4 and Bluetooth 5.0 LE connectivity (ESP32-S3).Audio – Built-in speaker using MAX98357A amplifier, 2x MEMS microphones.Display – 2.8-inch IPS display with 320×240 resolution ST7789 SPI display controller.2.4 GHz 802.11n WiFi 4 and Bluetooth 5.0 LE connectivity.SoC – ESP32-S3FN16R8 dual-core Tensilica LX7 microcontroller up to 240 MHz with. Other features include a MicroSD card slot, a Grove connector (UART) for expansion, and support for a LiPo battery with USB charging. It looks ideal for text-based messaging, but the devkit also includes two microphones and a speaker so audio communication must be possible. LILYGO T-Deck is a development kit with an ESP32-S3 WiFi and BLE module, a 2.8-inch display with touchscreen support, a Blackberry-like keyboard based on ESP32-S3, and optional LoRaWAN connectivity through an SX1262 LoRa module.
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