Single Type Electronic Pill Box: Traditional Chinese Circuit Design Gu
In short: Traditional Chinese Single type electronic pill box. 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 1913 words of English technical text, translated and preserved without editing. It is intended for experimental and reference use, not for regulated or commercial certification.
Single type electronic pill boxFigure 196 is a schematic diagram of the circuit of a single electronic medicine box. It uses a five-function digital electronic watch core as the timing component, which is cheap and high-quality. When the ① pin of the watch core is used as the common ground, the input level of the tenth digit pin ⑨ is low level when it displays 5, and is high level the rest of the time. Therefore, the 1-hour timing signal can be taken out from the ⑨ pin, and sent to IC1 after rectification and filtering. IC1 is a double BCD adding counter, which is used to count the timing signal output by the watch core. …
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