Light Alarm Kit

$14.95

Light Alarm Kit – CK1000.  Soldering required.

Light Alarm Kit.  A sensitive photo Darlington transistor is used with a CMOS nand gate. The circuit detects light and triggers a siren. You could add your own triac or relay and switch practically anything.

Product Description

Light Alarm Kit – CK1000

Light Alarm Kit.  A sensitive photo Darlington transistor is used with a CMOS and gate. The circuit detects light and triggers a siren. You could add your own triac or relay and switch practically anything. The kit uses the MAL12 Darlington super alpha phototransistor, typically about ten times more sensitive than a normal phototransistor. The circuit usage includes burglar alarms, medicine cabinet alarm, automobile trunk alarm etc.  DIY K8

Specifications:

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