LilyGo T-Panel S3 with RS485 and 4-inch Touch Display

With the LilyGo T-Panel S3, you get a versatile touch display module for your projects around smart home, industrial automation, or creative DIY applications. The compact 3.95-inch touch display with a resolution of 480x480 pixels impresses with brilliant display and intuitive operation. Inside, two powerful chips are working: the ESP32-S3 for performance and the ESP32-H2 for energy-efficient communication. Thanks to the integrated RS485 interface, the T-Panel is ideal for industrial communication systems. It supports voltages from 7 to 24 V and can be flexibly integrated into different environments. Communication takes place via SPI, I²C or UART - giving you maximum connectivity freedom. In addition to a microSD card slot, the panel features an IO expansion module for even more possibilities. The CST3240 touch controller ensures precise input. Use with Arduino IDE or PlatformIO is effortlessly possible. This makes this module perfect for your next smart control or user interface.

Features:

Dual-core chip structure: With ESP32-S3 and ESP32-H2 for strong computing power and energy-saving communication.
High-resolution touch display: The 3.95 inch large IPS display offers a resolution of 480x480 pixels for razor-sharp graphics.
RS485 support: For easy integration into industrial networks or bus communication.
IO expansion: The XL9535 chip provides additional inputs and outputs via I²C.
Flexible voltage supply: Operation with 7–24 V input voltage, ideal for diverse applications.
Touch panel technology: Accurate touch detection by CST3240 chip - perfect for graphical user interfaces.
SD card support: Storage and access to data directly via the integrated microSD card slot.
Easy to program: Compatible with Arduino IDE and PlatformIO, including numerous example projects.
Communication protocols: Supports SPI, RGB, UART, I²C, RS485, and CAN (model dependent).