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2.8 Inch Display Screen ESP-32S ESP-WROOM-32

2.8 Inch Display Screen ESP-32S ESP-WROOM-32

RWF 30,000

Product Description

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): -70dBm

  • MCS7 (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

  • Moderm-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


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