Wednesday, August 27, 2014
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NE555 Ultrasonic Sound Source
NE555 Ultrasonic Sound Source
Using two NE555 timer IC devices, this circuit generates either pulsed or continuous ultrasonic signals. The values of CT for both pulse rate and ultrasonic frequencies can be calculated this way. SPKR is a small hi-fi tweeter.
| NE555 Ultrasonic Sound Source |
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