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Which is better for the quartz clock movement to jump seconds or sweep seconds?
Apr , 28 2020
Quartz clock movement jump seconds and sweep seconds are two forms, quartz clock movement jump seconds or sweep seconds which is better? The following is to introduce you to the quartz clock movement jump seconds and sweep seconds of the two forms, in order to facilitate your purchase. The second-jumping movement means that the second hand of the clock will beat and turn and make a slight "ti...
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Replacement of quartz clock movement
Apr , 28 2020
Quartz clock movement is a common movement variety of high-end watches on the market, many famous watches use quartz clock movement, after the quartz clock movement has been used for a period of time, it needs to be replaced, so that the clock can work better, the following is to introduce the replacement of the quartz clock movement, so that you can replace the quartz clock movement yourself. As ...
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Pirate King's Wooden Clock Blind Box——Special Present
Jun , 03 2020
Are you still worrying about what to buy for your family or friends? Wine? That’s too expensive Shoes? But the moral is not good So here I would like to recommend a universal gift for giving options -- Wooden Clock Blind Box Amazing? And what is the blind box of wood clock? A creative wood clock with a good quality LED screen on the left side, And a surprise on the right side. What surprises are h...
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How do the backlight function of LCD clock work？
Sep , 30 2020
The above picture is the backlight driver circuit diagram of a display screen (AUO M190ETN01.0 ,19") I designed before. This article is going to take this as an example to explain how to design an LED backlight driver circuit and the related principles behind it. 1. Basic principle analysis Large-size display screens are currently mainly LCDs. The LCD itself does not emit light. If you want t...
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Why does the gyroscope rotate and what is the principle?
Oct , 17 2020
Have you ever played with gyroscopes? This little stuff is like a magic. As long as the center keeps rotating at a high speed, it is a tumbler. If you give it a fulcrum, you can not only tilt it, but also stand on a thin line or even rotate on the tip of a pen. I can play it all day. The history of gyroscopes What we usually say and play with the gyroscope is a simple mechanical...
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