The 555 timer IC has been around now for quite some time and the list of potential uses for this device ... 555 IC Tutorial & Circuits. August 29, 2015 by Terence Thomas ... so I would be remiss if I ...

At $50, the Wemo WiFi Smart Light Switch 3-Way costs $10 more than the $40 standard Wemo 2-Way switch. That’s significantly higher than the typical, generic 3-way smart switch, but in line with ...

This flashing light circuit uses triacs to generate an intermittent light with variable frequency. Additional components are the D1 diode and semi adjustable potentiometer R2. The trigger capacitor C1 ...