4.3' HMI-V3

  • ESP32-S3 based + SDReader + PSRAM + 4.3’ TFT (800x480) with Capacitive touch screen

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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
  • PSRAM: 2MB
  • FLASH: 8MB
  • Micro-SD card slot (SPI)
  • 4.3-inch 800x480 TFT display - RM68120 (8080 parallel bus)
  • Capacitive touch panel - ft5x06 (i2C 0x38)
  • Audio amplifier RealNetworks (i2C 0x68) Speaker
  • Built-in microphone
  • 1 USB-C OTG (DFU/CDC) port
  • 1 USB-C debug port
  • 3-axis accelerometer / 3-axis gyroscope mpu6050 (i2C)
  • temperature and humidity sensors hdc1080 / htu21 (i2C)
  • I2C / SPI / GPIOs
  • Wakeup and reset buttons,
  • Power switch
  • Power Supply: 5V / 1A
  • Dimension: 110 x 61 x 13.5mm
  • Header 1 (10 pins): GND, 5V, EXT_IO2, EXT_IO1, 3.3V, RXD, TXD, GND, SCL, SDA
  • Header 2 (10 pins): GND, MOSI, CLK, MISO, CS, IO33, IO46, IO0, EXT_IO0

Pins

Pin Usage
GPIO 0 Upload mode
GPIO 1 LCD_D0
GPIO 2 LCD_D2
GPIO 3 LCD_D4
GPIO 4 LCD_D6
GPIO 5 LCD_D8
GPIO 6 LCD_D10
GPIO 7 LCD_D12
GPIO 8 LCD_D14
GPIO 9 LCD_D1
GPIO 10 LCD_D3
GPIO 11 LCD_D5
GPIO 12 LCD_D7
GPIO 13 LCD_D9
GPIO 14 LCD_D11
GPIO 15 LCD_D13
GPIO 16 LCD_D15
GPIO 17 LCD_WR
GPIO 18 BAT_ADC
GPIO 19 ESP_USB_DM
GPIO 20 ESP_USB_DP
GPIO 21 LCD_RST
GPIO 33 GPIO 33
GPIO 34 ESP_SPI_CS_SD
GPIO 35 ESP_SPI_MOSI
GPIO 36 ESP_SPI_CLK
GPIO 37 ESP_SPI_MISO
GPIO 38 LCD_RS
GPIO 39 ESP_I2C_SCL
GPIO 40 ESP_I2C_SDA
GPIO 41 ESP_I2S0_ASDOUT
GPIO 42 ESP_I2S0_SCLK
GPIO 43 U0TXD
GPIO 44 U0RXD
GPIO 45 ESP_I2S0_MCLK
GPIO 46 GPIO 46
GPIO 47 ESP_I2S0_DSDIN
GPIO 48 ESP_I2SS0_LRCK