Fun with Project 20

Snap Circuits® Snapino

Fun with Project 20

Postby albert.mccann » Fri Mar 24, 2017 6:28 pm

Replace the switch with the photo transistor, (oriented the same direction as in project 17), and point an infrared remote control (TV, etc) at it, and watch the count increase as you press various control buttons. Instant remote battery checker deluxe...
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Joined: Sat Mar 04, 2017 4:13 pm
Location: Cape May, NJ

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