Here are some DIY LDR switch circuits available on our website and the web. LDR switches are used to switch a relay or other device when light are present or absent. LDRs or Light Dependent Resistors ...
Homebuilding & Renovating on MSN
Want to know how to wire a light switch? It's as easy as 1-2-3 when you follow this expert advice
Knowing how to wire a light switch is critical if you are going to tackle the job yourself. Here we show you how to wire up a simple standard light switch ...
This circuit is built around a 555 timer using very few components. Since the circuit is very simple, even a novice can easily build it and use it as a controlling device. A laser pointer, now easily ...
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