This is a very simple touch light switch circuit that uses the 4011 IC, one transistor and a relay. The C1 capacitor stores the switching state at a certain time and is charged or discharged according ...

Here is an ultra simple automatic light switch circuit for bedrooms. After construction, connect the input terminals of this circuit in parallel to the internal buzzer terminals of a Quartz-Alarm ...

Lutron Aurora: A Smart, Simple Dimmer Switch for Philips Hue Lights One of the smartest smart home gadgets is just $40. Reviews. By Mike Prospero published 19 June 2019 Comments (0) ...

Light switch wiring is a task that most DIYers can take on themselves without calling an electrician. Follow these steps to wire your switches safely.