IPS display panel High-quality display performance, viewing angle of 160°; Capacitive 5-point touch Touch lightly, WYSIWYG, flexible operation and enjoy multi-point UI interaction Through l2C signal, the touch function is brought out, and 5-point touch is supported Supports expansion of multiple peripherals More expansion devices can be connected through interfaces such as CAN, RS485, I2C and isolated IO ESP32-S3-Touch-LCD-4.3B is a microcontroller development board that supports 2.4GHz WiFi and BLE 5. It integrates large-capacity Flash and PSRAM, and has an onboard 4.3-inch LCD wide capacitive touch screen, which can smoothly run GUI interface programs such as LVGL; combined with a of peripheral interfaces, quickly develop ESP32-S3 HMI and other applications Flexible wiring at the bottom or back Equipped with two wiring terminals, you can choose to plug in from the bottom or the back, which is convenient for integration into application scenarios such as guide rails or embedded; Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz Support 2.4 GHz Wi-Fi (802.11 b/g) and Bluetooth 5 (LE), onboard antenna Built-in 512KB and 384KB ROM, stacked 16MB Flash and 8MB PSRAM Onboard 4.3-inch LCD wide capacitive touch screen, 800x480 resolution, 65K color Support I2C interface to control capacitive touch, 5-point touch, support interruption Onboard voltage regulator chip, support 7~36V wide voltage power supply Onboard chip and rechargeable battery to achieve power-off time without loss Onboard CAN, RS485, I2C interface, Micro-SD card holder, GH1.252P battery interface and digital quantity isolation type I0 and other resources The input has bidirectional optocoupler isolation, supports passive and active switch input, and supports positive and negative voltages The output has optocoupler isolation, with stronger driving capability and sink current up to 450mA (MAX) The external LED indicator makes it easy to check the power and battery charging status Supports flexible clock, module power supply individual setting and other precise control to achieve multi-scenario low power consumption mode (Due to different batches, the printed words on the product will be different, which does not affect use) Colour:As Shown Material:PCB Package Contents: 1 x Touch Screen Development Board Main Body (Including 16p Back Terminals) 1 x 16p Bottom Terminal Block Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.