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SKU:MLE04203

ESP32 Arduino LVGL WiFi Bluetooth TouchScreen - 2.8" Resistive | 3.5" Capacitive and Resistive

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About the Product

Product details of ESP32 Arduino LVGL WiFi Bluetooth TouchScreen - 2.8" Resistive | 3.5" Capacitive and Resistive


ESP32 Arduino LVGL Wifi Bluetooth 2.8 Inch TouchScreen 240x320 Resistive is based on ESP32D0WDQ6(WROOM), the display resolution is 320*240, and is resistive touch.

ESP32 2.8" 240*320:

Core controller: ESP32 WROOM

Resolution: 320*240 TFT

Resistive Touch

Dimension: 2.8 inch Onboard

RGB LED: Onboard Photosensitive resistor(for auto Backlight adjustment) Extended IO for applications' usage

Speaker connector

ESP32 Arduino LVGL Wifi Bluetooth 3.5 Inch TouchScreen 320x480

Parameter:

  • Use low-power dual-core 32-bit CPU, which can be used as an application processor.
  • The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS Built-in 520 KB SRAM
  • Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces
  • Support OV2640 and OV7670 cameras, built-in flash
  • Support picture Wi-Fi upload
  • Support TF card
  • Support multiple sleep modes.
  • Embedded Lwip and FreeRTOS
  • Support STA/AP/STA+AP working mode.
  • Support Smart Config/AirKiss one-click network configuration.
  • Support secondary development.

Specifications:

  • Working voltage 4.75-5.25V
  • SPIFlash default 32Mbit
  • RAM internal 520KB
  • Wi-Fi 802.11b/g/n/e/i
  • Bluetooth Bluetooth 4.2BR/EDR and BLE standard
  • Support interface (2Mbps) UART, SPI, I2C, PWM
  • Support TF card, maximum support 4G IO port 9 Serial port rate default 115200bps Spectrum range 2400 ~2483.5MHz
  • Antenna form Onboard PCB antenna, gain 2dBi
  • Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE
  • Packaging method DIP-16
  • Transmit power 802.11b: 17±2dBm (@11Mbps)
  • 802.11g: 14±2dBm (@54Mbps)
  • 802.11n: 13±2dBm (@MCS7)
  • Receiving sensitivity
  • CCK, 1Mbps: -90dBm CCK, 11Mbps: -85dBm
  • 6Mbps(1/2BPSK): -88dBm
  • 54Mbps (3/464-QAM): -70dBmMCS7 (65Mbps, 72.2Mbps): -67dBm

Power consumption

  • Turn off the flash: 180mA@5V
  • Turn on the flash and adjust the brightness to the maximum: 310mA@5V
  • Deep-sleep: The lowest power consumption can reach 6mA@5V
  • Modern-sleep: the lowest can reach 20mA@5V
  • Light-sleep: the lowest can reach 6.7mA@5V
  • Security WPA/WPA2/WPA2-Enterprise/WPS
  • Working temperature -20 ℃~ 70 ℃
  • Storage environment -40 ℃~ 125 ℃, <90%RH

Application:

  • Home smart device image transmission
  • Wireless monitoring
  • Smart agriculture
  • QR wireless recognition
  • Wireless positioning system signal
  • And other IoT applications
  • Resistive Touch Screens comes with a stylus.
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