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问一下,MSP430FR6043支持的换能器频率范围是多少?
您好,
燃气表应用约为 133kHz 至 540kHz,水表应用约为 800kHz 至 2.5Mhz。
FAQ on ultrasonic sensing technology for flow metering with MSP430FR604x MCUs (Rev. A)
好的,谢谢