Guition 2.8" ESP32 Smart Display Module (JC2432S028R)
Guition JC2432S028 2.8" SPI TFT Display Module
The Guition JC2432S028 is a standalone 2.8-inch SPI TFT display break-out board designed for modular embedded projects. Featuring a 340 X 320 resolution driving the reliable ILI9341 display controller, this module delivers sharp 16-bit color rendering across a compact footprint. The board comes equipped with an onboard XPT2046 touch controller to drive its resistive touchscreen panel, alongside a full-sized MicroSD card slot on the back for external asset storage. Because the silk-screened "JC2432S028" designation is shared across factory components, it is crucial to recognize that this specific red PCB variant acts purely as a display shield—it contains no built-in ESP32 processor or wireless capabilities.
Integration and Target Applications
Unlike all-in-one development boards, this breakout screen is engineered to interface directly with external microcontrollers such as an Arduino, STM32, or standalone ESP32 DevKit via standard SPI header pins. Developers must wire the dedicated SPI lines (CS, SCK, SDI/MOSI, SDO/MISO) and power pins (VCC, GND) manually to drive the display, touch functionality, and SD reader. This makes the red JC2432S028 board an ideal choice for custom breadboard prototyping, modular IoT interfaces, and hardware retrofits where the main processing unit is housed separately from the user interface.
| Component / Parameter | Specification Details |
| Product Type | Standalone SPI Display Breakout Module (Screen Shield) |
| Screen Size & Type | 2.8-inch TFT LCD (Active Area: $43.2 \times 57.6\text{ mm}$) |
| Resolution & Colors | 240 X 320 pixels (RGB 65K colors) |
| Display Driver IC | ILI9341 (4-Wire SPI Interface) |
| Touch Controller IC | XPT2046 (Resistive Touch driven via SPI) |
| Microcontroller Onboard | None (Requires external MCU like Arduino, STM32, or ESP32) |
| Storage Expansion | Full-sized MicroSD (TF) Card Slot (SPI Interface) |
| Operating Voltage | 3.3V to 5.0V DC (VCC) |
| Logic I/O Voltage | 3.3V TTL (Requires level shifter if used with 5V MCUs) |
| Pin Header Spacing | Standard 2.54 mm (14-pin single-row male header) |
| Board Dimensions | $50.0 \times 86.0\text{ mm}$ |
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Display |
Touch Screen |