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DC 5V Electronic Hourglass LED DIY Kit Double Layer PCB Board Components Soldering Practice Kit

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DC 5V Electronic Hourglass LED DIY Kit Double Layer PCB Board Components Soldering Practice Kit


Note: If you need instructions, please visit the link below.

Manual : http://attach01.oss-us-west-1.aliyuncs.com/IC/DIY-Manual/13068.pdf


Description:

- The product uses high quality 1.6 mm double sided PCB board, and the circuit consists of 57 LED hourglass patterns.
- Under the control of the single chip computer program, the effect of analog hourglass is presented.
- The micro switch can adjust the speed of the hourglass and light up the 28 LED lights.
- Can be used as a decorative light.
- Power supply not included.
- The assembly process can greatly exercise your hands-on ability and develop the interest in learning electronic technology.