Simple 220V touch night lamp circuit can be learned in this article and implemented as a bed lamp for monetarily toggling by touching the pad during night time for a delay time of about 1 minute.
The post details the circuit method of using LM317 as a variable voltage regulator and also as a variable current regulator.
Simple soft start Circuit 220V soft start circuit
whoa! looks difficult, but very pretty way to redo an old coffee table.
Off road lights wiring diagram:
DIY 2G/3G/4G Wireless Cell Phone Signal Booster
Raspberry PI Pinout