The M5GO IoT Starter Kit v 2.7 is a cost effective IoT starter development kit. The kit contains Core Controller M5GO + 6 expansion units with different functions (sensors/actuators/splitters). The core controller M5GO adopts Espressif ESP32 chip, equipped with 2 low-power Xtensa 32-bit LX6 microprocessors, with a main frequency of 240MHz. With 16M FLASH memory for larger program size. Besides its powerful, the MCU also supports Wi-Fi, which can be used to build smart wearable devices, smart home and other applications.