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NE555
How To Make Blinking Bicycle LED Light Using NE555
Sometimes, when you ride a bike in the dark night. It will be very dangerous if…
DIY
Make Bubble Machine For Kid From Cardboard
Bubble machine is a toy that children love. Besides manual machines, there are …
mini power
Make the Best Mini Power Supply With XYS3580 Module
A voltage regulator power supply is a very useful device for those who love t…
tutorials
DIY Pencil Sharpener Machine From Cosmetic Plastic Box
Sometimes we need to use a lot of different colored pencils, and often what w…
DIY
How to Make 3S6P Battery Pack 12V 50AH
The 12V battery block is very commonly used. We can use them to power interne…
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