Hc Sr04 Datasheet Pdf

It will also explain how to wire the sensor up to a microcontroller and how to take interpret readings.
Hc sr04 datasheet pdf. 1 using io trigger for at least 10us high level signal. It can be powered from a 5v power supply. Hc sr04 ultrasonic sensor elijah j. Ultrasonic ranging module hc sr04 provides 2cm 400cm non contact measurement function the ranging accuracy can reach to 3mm.
16 2014 the purpose of this file is to explain how the hc sr04 works. The ranging accuracy can reach to 3mm and effectual angle is 15. Please refer to the datasheet of your module for the exact formulas. Hc sr04 is an ultrasonic ranging module that provides 2 cm to 400 cm non contact measurement function.
There are many hc sr04 datasheets available on the internet. Ultrasonic sensor hc sr04 datasheet hc sr04 circuit hc sr04 data sheet. It will give a brief explanation of how ultrasonic sensors work in general. The basic principle of work.
Sources for downloading hc sr04 pdf datasheet. Elecfreaks hc sr04 pdf. Hc sr04 ultrasonic sensor working as shown above the hc sr04 ultrasonic us sensor is a 4 pin module whose pin names are vcc trigger echo and ground respectively. Hc sr04 pdf ultrasonic sensor manual pdf pinout equivalent replacement schematic manual data circuit parts datasheet.
The modules includes ultrasonic transmitters receiver and control circuit. The recommended time between trigger pulses is 60ms. Hc sr04 datasheet ultrasonic ranging detector sensor module hc sr04 pdf hc sr04 pinout hc sr04 arduino hc sr04 manual module schematic library. This sensor is a very popular sensor used in many applications where measuring distance or sensing objects are required.