ESP Wifi Module with low power consumption, low price, built-in TCP / IP protocol, a temperature sensor, low-power 32 CPU (still used as applications processor), supports antenna diversity and SDIO2.0, SPI, UART interfaces, etc…It can be used in smart home, industrial wireless control, mesh networks, sensor networks, network cameras, wearable electronic devices, wireless position sensing devices, safe ID tags and other fields.micro:bit Accessories