DFR0762 is a shield, an expansion board, and ESP32-E FireBeetle M0 manufactured by DF Robot. It contains four Grove interfaces, a MicroPython based interpreter, and an on-board WiFi & Bluetooth module. It is designed to easily connect with Grove modules such as temperature, humidity, light intensity, and other sensors. The ESP32-E FireBeetle M0 supports dual-mode Bluetooth, allowing the user to set up wireless communications. Additionally, the board also includes a two series of status indication LEDs, a micro USB port, a reset button, and a power switch.