- ESP32-S3 based + SDReader + PSRAM + 7’ TFT (800x480) with Capacitive touch screen
Features
Section titled “Features”- ESP32-S3 dual-core Xtensa 32-bit LX7 microprocessor, up to 240 MHz with 384KB ROM, 512KB SRAM. 2.4GHz WiFi and Bluetooth 5
- FLASH: 8MB
- PSRAM: 8MB(OPI)
- Micro-SD card slot (SPI)
- 7-inch 800x480 TFT display - EK9716 (Parallel RGB-565 interface)
- Capacitive touch panel - GT911 (I2C - 0x5D or 0x14)
- IO Expander: CH422G (I2C - 0x24)
- 1 USB-C to Serial 0 (CH343P)
- 1 USB-C OTG
- I2C / SPI / GPIOs
- Boot and reset buttons
- UART1/2 switch
- Dimension: 192.96mm x 110.76mm
- Header P1 (4 pins) (UART2): Gnd, Rx, Tx, +3.3V
- Header P2 (3 pins) (Sensor AD): 3.3v, Gnd, AD
- Header P3 (2 pins) (CAN): L, H\
- Header P4 (4 pins) (I2C): VCC,Gnd, SDA, SCL
- Header P5 (2 pins) (RS-485): A, B
- Header P6 (2 pins) (Battery): A, B
| Pin | Usage |
|---|---|
| GPIO 0 | G1 / D6 |
| GPIO 1 | R0 / D9 |
| GPIO 2 | R1 / D10 |
| GPIO 3 | VSYNC |
| GPIO 4 | TP_IRQ |
| GPIO 5 | DE |
| GPIO 6 | AD |
| GPIO 7 | PCLK |
| GPIO 8 | TP_SDA |
| GPIO 9 | TP_SCL |
| GPIO 10 | B4 / D4 |
| GPIO 11 | SD_MOSI |
| GPIO 12 | SD_SCK |
| GPIO 13 | SD_MISO |
| GPIO 14 | B0 / D0 |
| GPIO 15 | RS485_TX |
| GPIO 16 | RS485_RX |
| GPIO 17 | B3 / D3 |
| GPIO 18 | B2 / D2 |
| GPIO 19 | USB_DN/CANRX |
| GPIO 20 | USB_DP/CANTX |
| GPIO 21 | G5 / D10 |
| GPIO 38 | B1 / D1 |
| GPIO 39 | G0 / D5 |
| GPIO 40 | R4 / D15 |
| GPIO 41 | R3 / D14 |
| GPIO 42 | R2 / D13 |
| GPIO 43 | U0TXD |
| GPIO 44 | U0RXD |
| GPIO 45 | G2 / D7 |
| GPIO 46 | HSYNC |
| GPIO 47 | G4 / D9 |
| GPIO 48 | G3 / D8 |
| EXI01 | TP_RST |
| EXI02 | DISP |
| EXI03 | LCD_RST |
| EXI04 | SD_CS |
| EXI05 | USB (Low) / CAN (High) |