2 Stück Zum Selbermachen Sound- und Lichtsteuerung Verzögerung Nacht Lampe Kit für Löten Praxis
15,50 €
This soldering practice board is easy to assemble and funny, exactly suitable for the electronic learner and school teaching. When there is no light or the light is very dark, 8 LED lights can be illuminated with sound; after 20 seconds delay, the LED will automatically go out.
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