Indoor unit microprocessor communication interface circuit
Source: InternetPublisher:难得正经 Keywords: Microprocessor interface circuit communication interface BSP Updated: 2020/11/18
Newman indoor unit microprocessor communication interface circuit , the indoor CPU communicates
information with the indoor unit microprocessor
through this circuit. Optocouplers PC1 and PC2 are used in this circuit for information transmission and have the function of circuit isolation.
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