Identification:
1. It allows you to connect several Analog and Digital IO devices without breadboard and soldering
2. It is a set of buttons arranged in rows and columns.
3. It is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage.
Answers & Comments
Verified answer
ARDUINO SHIELDS
1. It allows you to connect several Analog and Digital IO devices without breadboard and soldering
2. It is a set of buttons arranged in rows and columns.
3. It is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage
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