Waveshare ESP32-S3-Touch-LCD-2.8
ESP32-S3 development board with a 2.8 in 240×320 IPS capacitive touch display, dual-core LX7 processor up to 240 MHz, Wi-Fi, Bluetooth, and an onboard antenna.
ESP32-S3 development board with a 2.8 in 240×320 IPS capacitive touch display, dual-core LX7 processor up to 240 MHz, Wi-Fi, Bluetooth, and an onboard antenna.
Ground on 12PIN connector, I2C interface, and UART interface per Waveshare wiki pin tables
5V USB power supply on the 12PIN connector
USB differential cable, GPIO19 alternative, on the 12PIN connector
USB differential cable, GPIO20 alternative, on the 12PIN connector
3.3V external output on the 12PIN connector, I2C interface, and UART interface
I2C clock, GPIO10, cannot be used as GPIO per Waveshare wiki
I2C data, GPIO11, cannot be used as GPIO per Waveshare wiki
UART transmit data, GPIO43 alternative, on 12PIN connector and UART interface
UART receive data, GPIO44 alternative, on 12PIN connector and UART interface
Spare GPIO18 pinout on the 12PIN connector
Spare GPIO15 pinout on the 12PIN connector
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GND | 12PIN connector: 1 and 5; I2C/UART interface: GND | Ground | Ground on 12PIN connector, I2C interface, and UART interface per Waveshare wiki pin tables | |
| VBus | 12PIN connector pin 2 | Power | 5V USB power supply on the 12PIN connector | 5V |
| D- | 12PIN connector pin 3 | USB | USB differential cable, GPIO19 alternative, on the 12PIN connector | |
| D+ | 12PIN connector pin 4 | USB | USB differential cable, GPIO20 alternative, on the 12PIN connector | |
| 3V3 | 12PIN connector pin 6; I2C/UART interface: 3V3 | Power | 3.3V external output on the 12PIN connector, I2C interface, and UART interface | 3.3V |
| SCL | 12PIN connector pin 7; I2C interface: SCL | I2C | I2C clock, GPIO10, cannot be used as GPIO per Waveshare wiki | 3.3V logic |
| SDA | 12PIN connector pin 8; I2C interface: SDA | I2C | I2C data, GPIO11, cannot be used as GPIO per Waveshare wiki | 3.3V logic |
| TXD | 12PIN connector pin 9; UART interface: TXD | UART | UART transmit data, GPIO43 alternative, on 12PIN connector and UART interface | 3.3V logic |
| RXD | 12PIN connector pin 10; UART interface: RXD | UART | UART receive data, GPIO44 alternative, on 12PIN connector and UART interface | 3.3V logic |
| IO18 | 12PIN connector pin 11 | GPIO | Spare GPIO18 pinout on the 12PIN connector | 3.3V logic |
| IO15 | 12PIN connector pin 12 | GPIO | Spare GPIO15 pinout on the 12PIN connector | 3.3V logic |
Ground on 12PIN connector, I2C interface, and UART interface per Waveshare wiki pin tables
5V USB power supply on the 12PIN connector
USB differential cable, GPIO19 alternative, on the 12PIN connector
USB differential cable, GPIO20 alternative, on the 12PIN connector
3.3V external output on the 12PIN connector, I2C interface, and UART interface
I2C clock, GPIO10, cannot be used as GPIO per Waveshare wiki
I2C data, GPIO11, cannot be used as GPIO per Waveshare wiki
UART transmit data, GPIO43 alternative, on 12PIN connector and UART interface
UART receive data, GPIO44 alternative, on 12PIN connector and UART interface
Spare GPIO18 pinout on the 12PIN connector
Spare GPIO15 pinout on the 12PIN connector
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