| And then suddenly it arrived – Spring 2020. Despite the corona crisis and lockdown measures, spring will not be contained, and just as well....
All items tagged with ultrasonic and oscillator (6)
| If you're having problems with mice at home, then you can attempt to catch them with (animal friendly) mouse traps. But you can also repel t...
| Legions of dog whistles are available from pet shops and by mail order. But with only a few parts you can easily build one that yourself!
| This low-cost signal generator has an impressive frequency range from 250 Hz to 60 MHz. It can generate PWM signals from 250 Hz to 60 kHz, w...
| To be precise, this ultrasonic distance measuring device is more than just an ear, since it generates pulses of sound at 40 kHz as well as l...
| ultrasonic/infrared barrier elektor november 1983 Infrared barriers are used in counters, alarm equipment, automatic door- openers, remote c...