Specifications SoC ESP32 D0WDQ6 V3 240MHz dual core 600 DMIPS 520KB SRAM Wi FiDMIPS 600SRAM 520KBFlash 16MBInput Power 5V 500mAInterface Type C x1 I2C x1IO Pins G21 G22 G23 G19 G18 G3 G1 G16 G17 G2 G5 G25 G26 G35 G36Buttons Physical buttons x3LCD Screen 2 0 320 x 240 ILI9342C IPS panel maximum brightness 853nitSpeaker 1W 0928USB Chip CH9102FAntenna 2 4G 3D antennaBattery 110mAh 3 7VCasing Material Plastic PC Product Size 54 0 x 54 0 x 17 0mmProduct Weight 52 6gIntroduction Basic v2 7 is a cost effective IoT entry level main controller It uses the Espressif ESP32 chip equipped with 2 low power Xtensa® 32 bit LX6 microprocessors with a main frequency of up to 240 MHz It has onboard 16 MB FLASH memory integrated with a 2 0 inch full color high definition IPS display panel speaker TFCard slot and other peripherals The full cover casing ensures the stability of circuit operation even in complex industrial application scenarios The internal bus provides multiple common interface resources ADC DAC I2C UART SPI etc with 15 x IO leads on the bottom bus offering strong expandability It is suitable for various product prototype development industrial control and smart building application scenarios Features 1 High performance processor Equipped with ESP32 dual core CPU for efficient multitasking and reliable connectivity 2 Bright IPS LCD screen 2 0 inch panel displays crystal clear visuals with 853 nit brightness for enha