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