This is a simple work based on digital circuits, no programming, no circuit design, just two chips.
2018-10-30
Are you worried about getting up in the morning and teaching you to be a super alarm clock
2018-10-29
DIY a fm radio
2018-10-26
A few days ago, I watched TV and saw an optical code electronic lock, so I came up with the idea of changing the curre...
2018-10-25
Digital tube desktop electronic clock
2018-10-24
DIY constant temperature water tank (heating and cooling)
2018-10-23
When you go home at night, have you ever thought about adding a light that will automatically turn on the illumination w...
2018-10-19
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