AIR hardware platform based on ESP32 microcontroller, onboard 4MByte FLASH and peripheral circuits, will also be integrated WI-FI / BT antenna, AIR also comes with a USB-TTL debugger circuit that makes it easy for users to download the watch code to run. The AIR size is only 2440mil*700mil with so many peripherals.FeaturesMicrocontroller: ESP32-D0WDQ6(Tensilica 32-bit LX6)Clock Frequency: up to 240MHzPerformance: up to 600DMIPSWi-Fi: 802.11 b/g/n/e/i (802.11n @ 2.4 GHz up to 150 Mbit/s)Bluetooth: V4.2 BR/EDR and Bluetooth Low EnergySecurity: AES,SHA2,RSA-4096SRAM: 520KiBExternal FLASH: 4MiB32 I/O pins with several builtin peripheralsConsole: CP2104 USB to UART brige chipSize: 2440mil x 700milOperating temperature: -40 ～ +85 Degrees celsiusApplicationsHome and building automationWireless alarm and security systemIndustrial monitoringAudio codec and playback