Gikfun LED Flashing Lights Soldering Practice Board,NE555 CD40 | Shop The World
From USA
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Gikfun LED Flashing Lights Soldering Practice Board,NE555 CD4017 Water Flowing Led DIY Kit
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•The LED light flows from the inside to the outside, creating the effect of the exploding water lamp.The speed of LED flow can be adjusted to meet various demands.
•The NE555+CD4017 flow light circuit part design adopts the NE555 chip which is widely used in the digital circuit to form the oscillator, and through the CD4017 count output controls the LED flashing.
•High quality PCB, has clearly marked the electronics components.
•Comes with user manual and online PDF file, which will guide you how to finish step by step, perfect for school basic electronics experiment projects.
•Please make sure all components in right direction and right place; and check whether pseudo and float welding, this is very important in practicing and testing.
