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The Snap Circuits kit makes learning electronics easy and fun while providing plenty of ideas for the future
 The LEDLB-24ET LED light bar from Larson Electronics produces a 900` long by 100` wide light beam with 4
WAL-SL-MJ-15-LED-10
000 hours and a CRI of 80+
the SparkFun Buck-Boost Converter uses a switching DC/DC converter
Beefcake Relay Control Kit (Ver. 2.0) < $50 The Snap Circuits kit makesYour 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO contacts at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high power load under control. Only minimal assembly is required! The heart of the board is a sealed, SPDT 20A 10A Relay. The relay is controlled by 5V logic through a transistor, and an LED tells you when the relay is
US$ 686.50
US$ 41.00
US$ 67.00
US$ 10.00