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公司网上淘宝专卖店：客服：15813727805技术支持QQ：517535000深圳市捷深科技有限公司:E:\捷深科技\HC-SR04超声波\超声波HC-SR04.ddbDrawnBy:C2+5v+5vP501P672P663VDD4P655P646P63/RST7P628P619P6010Vss11P5312P5213P5114STC11C5Y14MHZT40PNP发射接收TrigEcho+5v+5v1234J1C1+VS+2C1-C2+C2-VS-6T2OUT7R2IN8R2OUTT2IN10T1IN11R1OUT12R1IN13T1OUT14GND15VCC16MAX2321OUT11IN-21IN+3VCC42IN+52IN-62OUT73OUT83IN-93IN+10GND114IN+124IN-134OUT14TL074R1710KR1847KR196.8KR15160R1456KR1310KR111KR9120KR1275KR161KR102KR8120KC1510nFC121nFC101nFC91nF+5v+5v+5vC16100nFrR40R710KQ2NPNC710nFR675KRC73.3MRa10kRb3.9kVTVTR210KR310KR51KC122pC622pC3100nC4100nC8100nC11100nPDF文件使用pdfFactoryPro试用版本创建