Gikfun DIY SMD SMT Welding Practice Soldering Skill Training Board NE555 CD4017 Water Flowing Led DIY Kit EK1885

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Product Description

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Product description:

PCB blank board Size: 80mm x 60mmThe circular circuit is the running water lamp circuit, which is composed of CD4017, NE555 and leds, which can be used to work after being welded.High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully.This practical practice board is easy to assemble and soldering, exactly suitable for the electronic learner and school teaching.

Warm Tips:

DIY SMD SMT Welding Practice Soldering Skill Training Board DIY Kit is specially developed for the electronic assembly and commissioning skills.Most of the current electronic products are mainly SMD components, and the welding technology needs to be practiced.This welding kit is composed of NE555+CD4017 flow light circuit components and SMD practice components.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.It is a good product worth learning and circuit analysis.

PCB blank board Size: 80mm x 60mm
The circular circuit is the running water lamp circuit, which is composed of CD4017, NE555 and leds, which can be used to work after being welded.
Add 2pcs of QFP44 chip, double sided component layout, double welding.
High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully.
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.