Upgraded based on T-Deck, mainly added GPS module, and Built-in 2000 mah battery 【Keyboard letter styles are sent randomly】 Specifications MCU ESP32-S3FN16R8 Dual-core LX7 microprocessor Wireless Connectivity 2.4 GHz Wi-Fi & Bluetooth 5 (LE) Development Arduino, PlatformlO-IDE, Micropython Flash 16MB PSRAM 8MB Batt