ELECFreaks Datasheet | Specifications & PDF Download

XKT-510 、Introduction ElecFreaks provided XKT-510 series integrated circuit,using CMOS process Process, it has the characteristics of higher accuracy

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HC-SR04 User Guide Part 1 Ultrasonic Introduction 1. 1 Ultrasonic Definition The human ear can hear sound frequency around 20HZ ~ 20KHZ, and ultrasoni

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