This circuit was devised as a simple car alarm which does not require an external de-sense switch. The circuit consists of two parts, the sensor and timer and the relay drivers. The operation of the circuit is explained.
Car intruder alarm
Alarm bei Eindringlingen in Kraftfahrzeuge
Practical Electronics ; 15 , 3 ; 69
1979
1 Seite
Aufsatz (Zeitschrift)
Englisch
Tema Archiv | 1979
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