2pcs ESP32 Touchscreen 2.8inch TFT LCD Display ESP-WROOM-32 ILI9341 Resistive Touch Module ESP32-2432S028R Bluetooth WiFi Dual Core Development Board 240 * 320 for Arduino (2.8 Inch)

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 WiFI 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
SPI
Flash default 32Mbit
RAM internal 520KB
Wi-Fi 802.11 b/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 ~ 2483.5MH z
Antenna form Onboard PCB antenna, gain 2dBi
Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE
Packaging method DIP-16
Transmit power 802.11 b: 17+-2dBm (@11Mbps)
802.11 g: 14+-2dBm (@54Mbps)
802.11 n: 13+-2dBm (@MCS7)
Receiving sensitivity CCK,
1Mbps: -90dBm
CCK,
11Mbps: -85dBm
6Mbps(1/2BPSK): -88dBm
54Mbps (3/464-QAM): -70dBm
MCS7 (65Mbps,
72.2M bps): -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 6.7 mA@5V
Security WPA/WPA2/WPA2-Enterprise/WPS
Working temperature -20 ~ 70
Storage environment -40 ~ 125, <90%RH