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4:18
YouTube
DiY恋人たち@工作室
How a PC817 Isolation Module Can Transform Your Project | Arduino Tutorial
The PC817 is a 4- channel isolating Opto circuit used to level up digital signals or isolate signals from noise sources via Opto. This circuit is compact design, stable operation, use 4 opto 817, to achieve control signal and control signal isolation, you can directly use #microcontroller or other 10 devices port To achieve voltage isolation ...
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