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What is a radio controlled clock?
Aug , 28 2020
Radio controlled timepieces, also known as wireless control timepieces, are a new generation of high-tech products following quartz electronic clocks. The wooden alarm clock radios is a quartz electronic clock with a functional structure of receiving radio carrier signal, data processing, and automatic correction. In this way, it can receive the standard time signal sent by the ground transmitting...
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How Does Wireless Charging Work？
Sep , 18 2020
Overview The principle of wireless charging is to conduct energy from the wireless charging device to the charging terminal device through near-field induction, and the terminal device converts the received energy into electrical energy and stores it in the battery of the device. The principle of energy conduction is inductive coupling, which can ensure that there is no exposed conductive interfac...
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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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5 Best Modern Wall Clocks To Buy
Mar , 23 2022
Not just keeping you on time, wall clocks make a statement for any space! (from kitchen to home office). Whether you like retro or modern style, here we’re rounded up top wall clocks in our Alibaba Shop with one to suit for you. Jump Bamboo Clock The Jump Bamboo Clock uses eco-friendly bamboo as a frame and incorporates a clear acrylic mirror to contrast the simple jumping red second hand with the...
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