Ultrasonic Obstacle Warning System (555, HC-SR04)

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Ultrasonic Obstacle Warning System (555, HC-SR04)

Circuit Description

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555 astable multivibrator ultrasonic obstacle warning system using the SR-HC04 ultrasonic PWM measuring board. 50% duty cycle, 10Hz

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Creator

ady9

11 Circuits

Date Created

4 years, 7 months ago

Last Modified

4 years, 6 months ago

Tags

  • 555 astable multivibrator
  • sr-hc04