One of the major kitchen blender brands on the market, Ninja is considered a very popular choice. In fact, a survey by research and strategy firm Lifestory ranks it as the top most trusted blender ...
This simple and cheap circuit is not just for Christmas! There are just two resistors, a small-signal transistor such as a BC547, one ‘flashing’ LED and a string of ‘normal’ LEDs. The flashing LED ...
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