Xtensa 32-bit LX7 dual-core processor, up to 240 MHz main frequency. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antenna. Built in 512 KB SRAM and 384 KB ROM, with onboard 16 MB Flash and 8 MB PSRAM. Onboard 4 inch capacitive touch display, 480×480 resolution, 65K color. Supports capacitive touch control via I2C interface, 5-point touch with interrupt support. Onboard CAN, RS485, I2C interface and TF card slot, and integrates full-speed USB port. Supports flexible clock, module power supply independent setting and other controls to realize low power consumption in different scenarios. Typical applications - Industrial HMI or control panel for machines requiring touch input and multi-transport connectivity (CAN/RS485, USB, TF card). - IoT gateway or edge device with local UI, wireless connectivity (Wi-Fi, Bluetooth) and expansion options (TF card, USB, I2C sensors). - Portable data logger or handheld instrument with a 4-inch display, touch control, and configurable power profiles for extended use.