Laptop Cooling Fan Circuit Diagram. Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. Wiring dual cooling fans.
Relays shown in these diagrams can provide options. The circuit is based on good old 555 timer ic. Most stand alone adjustable thermostats i e.
With dual cooling fans there are two methods for wiring up the relay kit.
The circuit is based on good old 555 timer ic. Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. Pins 4 and 8 are connected to supply. Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.
