lcd touch screen displays based on esp32 WiFi module 3.5inch ESP32-WROVER-B

1.Overview
WTPHMIMainBoard is a development board for visual touch screen. The board is equipped with self-developed firmware of GUI platform, It supports graphical drag-and-drop programming to help users complete the development of customized control platform. The WTPHMIMainBoard development board master uses the ESP32-WROVER-B module, The module is a general-purpose Wi-Fi+BT+BLE MCU module, which is equipped with 4MB SPI Flash and 8MB PSRAM. The WTPHMIMainBoard development board can also develop and debug buttons, voice, camera and other functions through the extended interfaces on both sides, which greatly shortens the development cycle of users.

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