Recommended · for beginners

Why Your Solenoid Needs a Diode - Collin’s Lab Notes #adafruit #collinslabnotes

Adafruit Industries

Why people recommend it

Pointed to as an explanation of why solenoid coils need a protective diode, given to people driving solenoids from an Arduino or similar board.

Watch for: From Collin's Lab Notes; suits anyone switching coils

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