Practical Music Games, Decorators: Traditional Chinese Circuit Design
In short: Traditional Chinese Practical Music games, decorators. 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 7949 words of English technical text, translated and preserved without editing. It is intended for experimental and reference use, not for regulated or commercial certification.
Music games, decoratorsMusic integrated circuit RTS?77, its chip is a circuit composed of an oscillator, various frequency dividers, counters, etc. Its basic function is that the seven external light-emitting diodes can be lit in sequence to form a cyclic change of highlights, and can make the external piezoelectric buzzer emit a "beep, beep,..." sound and two pieces of music. In this way, as long as a few components are connected to the periphery of the RTS?77 music integrated circuit, various game devices and decorations can be made, adding luster to beautify people's lives.The appearance of the RTS-777 integrated circuit is shown in Figure 42-1. Figure 42-1The pin numbers in the figure are not the actual pin numbers of the RST-777, but are reference numbers for the readers.The operating voltage of the RTS-777 …
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