Specifications:<br> <br> Product Name: ESP32 WIFI + BT Dual Mode Development Board Display<br> <br> Display Color: RGB 65K Color<br> <br> Size: 2.8 inch<br> <br> Type: TFT<br> <br> Driver Chip: ILI9341<br> <br> Resolution: 320 x 240<br> <br> Viewing Area: 43.2 x 57.6mm<br> <br> Viewing Angle: &gt; 60<br> <br> Operating Temperature: -20 to 70 C<br> <br> Operating Voltage: 5V<br> <br> Power Consumption: 115mA<br> <br> Bluetooth: Bluetooth 4.2BR/EDR and BLE standard<br> <br> WIFI: 802.11b/g/n/<br> <br> Supported Interface: UART, SPI, SDIO, I2C, IR, ADC, DAC, PWM<br> <br> IO Port: 22<br> <br> Serial Port Rate: Standard 115200bps<br> <br> Spectrum Range: 2412~2484MHZ<br> <br> Antenna Format: Integrated PCB antenna, gain 2dBi<br> <br> Security: WPA/WPA2/WPA2-Enterprise/WPS<br> <br> Transmission Power: 802.11b:172dBm(@11Mbps) /802.11b:142dBm(@54Mbps) /802.11b:132dBm(@MC57)<br> <br> Interface Sensitivity:<br> <br> CCK,1Mbps:-90dBm<br> <br> CCK,11Mbps:-85dBm<br> <br> 6Mbps(1/2BPSK):-88dBm<br> <br> 54Mbps(3/464-QAM):-70dBm<br> <br> MCS7(65Mbps,72.2Mbps)-67dBm<br> <br> Features:<br> <br> 1. 32-bit dual-core CPU with low power consumption, can be used as an application processor.<br> <br> 2. Main frequency up to 240MHz, computing power up to 600DMIPS<br> <br> 3. Built-in 520KB SRAM<br> <br> 4. Supports UART/SPI/PWM/DAC/ADC interfaces.<br> <br> 5. With TF card slot, memory can be easily expanded<br> <br> 6.2.8-inch color screen, supports 16-bit RGB 65K color display<br> <br> 7. Supports Smart Config/Airkiss one-key network<br> <br> Package includes:<br> <br> Display*1<br> <br> Touch pen*1<br> <br> TYPE-C cable*1<br> <br> 4P connector to Dupont cable*1<br>