The ESP32-2432S028 development board is based on the ESP32-D0WDQ6 controller, dual-core CPU, clock frequency up to 240MHZ, integrates rich resource peripherals, high-speed SDIO, SPI, UART and other functions, and supports automatic download. The ESP32-2432S032 development board gives full play to the development advantages of the Internet of Things and is a real Internet of Things development tool. The display screen is controllable and can be used for APP remote control, remote environmental data collection, remote data fusion, remote parameter setting and other batch development applications. SPIFLASH:32MBIT Bluetooth: Bluetooth 4.2 BR/ and BLE standards WI-FI: 802.11B/G Supported interfaces:UART, SPI, SDIO, , PWM, I2S, IR, ADC, On-chip sensors Hall sensor, temperature sensor, capacitive touch sensor I0 port:22 Spectrum range:2412-2484MHZ Antenna type: Onboard PCB antenna, gain 2DBI Transmit power:802.11B: 17 2DBM (11MBPS) 802.11G: 14+2DBM (54MBPS) 802.11N: 132DBM (MCS7) The appearance of different batches may be different but it does not affect the use Colour:Photo Color Material:plastic+metal Package Contents: 1set x ESP32 board 2.8-inch screen wiring and housing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.