The UEDX24320028E-WB is a 2.8-inch 240×320 capacitive-touch smart display powered by the ESP32-S3. It features built-in Wi-Fi & BLE 5, high-capacity Flash/PSRAM, and an optimized UART protocol, making it a powerful solution for rapid HMI and IoT development.
Here you can find additional relevant information such as datasheets and schematics.
- ESP32-S3-N16R8, i n16 MB Flash + 8 MB PSRAM (520 KB SRAM / 448 KB ROM)
- Type C USB programming port
- 2.8" TFT Touch 240×320 resolution
- MicroSD card slot
- WS2812B LED
- Buzzer
- RS485 & UART header
| IPS Screen Pin | ESP32S3 Pin |
|---|---|
| CS | IO42 |
| SCK | IO40 |
| MOSI | IO45 |
| DC | IO41 |
| RST | IO39 |
| BACKLIGHT | IO13 |
| Touch Chip Pin | ESP32S3 Pin |
|---|---|
| RST | IO2(Not Used) |
| INT | IO4(Not Used) |
| SDA | IO1 |
| SCL | IO3 |
| USB (CH340C) Pin | ESP32S3 Pin |
|---|---|
| D+(USB-DP) | IO20 |
| D-(USB-DN) | IO19 |
| button Pin | ESP32S3 Pin |
|---|---|
| boot | IO0 |
| reset | chip-en |
| SD Card Pin | ESP32S3 Pin |
|---|---|
| D1 | IO18 |
| D2 | IO15 |
| MOSI | IO17 |
| MISO | IO16 |
| UART/RS485 Pin | ESP32S3 Pin |
|---|---|
| UARTTX | IO43(RXD0) |
| UARTRX | IO44(TXD0) |
| RGB LED Pin | ESP32S3 Pin |
|---|---|
| RGB LED | IO0 |
| Buzzer Pin | ESP32S3 Pin |
|---|---|
| buzzer | IO38 |