Onboard 4.3 inch capacitive touch display, 800 480 resolution, 65K color. Integrated capacitive touch, high-definition LCD, and audio codec chip. Supports audio output and recording, enabling a smarter human-machine interaction. ^^ Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports W F and B T 5, with onboard an-tenna ^^ Onboard RTC chip and Batt holder to ensure time data is not lost during power loss when Batt is installed. ^^ Onboard I2C interface, TF card slot, MX 1.25 2PIN Batt header, and digital isolated IO interfaces, etc.
^^ Supports digital output with optocoupler isolation, provides higher driving capability with up to 450mA sinking current.