Description ESP32 Development Board 2.8-inch Touchscreen LCD TFT Module Power-saving dual-core 32-bit CPU that can be used as an application processor Main frequency up to 240 MHz, computing power up to 600 DMIPS Built-in 520 KB, supports UART/SPI/PWM/ADC and other interfaces With TF card slot for easy memory expansion 2.8-inch color screen, supports 16-bit RGB 65K color display, supports Smart Config/for Airkiss one-click network configuration Product name: ESP32 WIFI+BT Dual-Mode Development Board Display Display color: RGB 65K color Type: TFT Driver chip: ILI9341 Resolution: 320x240 Visible Area: 43.2 x 57.6 mm Viewing angle: 60° Operating temperature: -20-70°C Operating voltage: 5V Current consumption: 115mA Bluetooth: Bluetooth 4.2BR and BLE standards WLAN: 802.11b/g Supported interfaces: UART, SPI, SDIO, I2C, IR, ADC, PWM I/O ports: 22 Serial interface rate: Standard 115200bps Spectrum range: 2412-2484 MHz Antenna type: Onboard PCB antenna, gain 2dBi Security: WPA/WPA2/WPA2-Enterprise/WPS Transmit power: 802.11b: 17±2dBm (11 Mbit/s) / 802.11b: 14±2 dBm (54 Mbit/s) / 802.11b: 13±2 dBm (MC57) Interface Sensitivity: , 1 Mbit/s: -90 dBm , 11 Mbit/s: -85 dBm 6 Mbit/s (1/2 BPSK): -88 dBm 54 Mbit/s (3/464-QAM): -70 dBm MCS7 (65 Mbit/s, 72.2 Mbit/s): -67 dBm Color: As shown Material: ABS + PCB Package Contents: 1 x Display (with tray) 1 x Touch pen 1 x Data cable type C 1 piece x 4p terminal for cable Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from reality. The allowable measurement error is +/- 1-3 cm.