Description

Specifications:

Dimensions: 69 x 54 x 11 (L / W / H)
Weight: 27g
Package Contents:

1 x Shield module
Applications:

the buzzer sound can be used for experiments . ( Can call the police , pronunciation , etc. )
Bluetooth, wireless interfaces, voice module , voice recognition module can be used for wireless communication experiment
servo interface, easy to drive servos
infrared detection interface, easy and infrared docking realization of human traffic statistics , etc.