Traditional Chinese Practical Sleep Wake Up: Circuit Design, Parts List & Workshop Prototype Guide

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In short: Traditional Chinese Practical Sleep Wake Up. This entry documents a circuit & prototype taken from Chinese practical-technology literature, written for small-scale makers and home producers. The text below is the full English translation of the original Chinese workshop notes, covering materials and quantities, the step-by-step sequence, and the practical cautions recorded in the source. Roughly 2113 words of English technical text, translated and preserved without editing. It is intended for experimental and reference use, not for regulated or commercial certification.

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sleep wakerWhen people in two rooms need to wake up the other, it is very convenient to use a sleep waker. For example, parents who are afraid that their children will be late for school or people in different rooms who want to catch the early train can use sleep wakers.The electrical schematic diagram of the sleep waker is shown in Figure 219, which is composed of the "Ding Dong" doorbell integrated circuit and some discrete components. …

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