This Passive Piezoelectric Type Buzzer is made of plastic, very eye catching colors. It can generate sound over 110DBA(!), so do not make it close to your ears when you test the buzzer. Includes build-in signal generator, just power on 6-12V and it will scream out loud.
Caution: may cause damage to human ears, security use only.
This is a custom solar panel, which mates directly with many of our development boards and has a high efficiency at 16%. Unit has a clear epoxy coating with hard-board backing. Robust sealing for out door applications!
This is a standard solderless breadboard - three binding posts, 4 power buses, black aluminum plate backing. It works with a wide variety of wire gauges (29-20 AWG). With a total of 1660 tie in points, all pins are spaced by a standard 0.1".
This is a Lightweight, Frameless and Clear safety glasses, be used for protecting eyes, preventing particulates, water or chemicals from striking the eyes. We suggest you to wear a safety glasses when soldering or doing other DIY works.
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