Featuring new Phoenixborn Koji Wolfcub
you can playback footage or watch realtime with pan and tilt controls to get the best view
The ceramic mug is suitable for coffee or tea and any other kind of hot or cold beverage
the grass is always greener for the smartest sheep
555 Timer and Its Applications Book by M.C. Sharma Gadgets & Gizmos > Fun & Frivolous Featuring new Phoenixborn Koji WolfcubThe 555 Timer IC is probably the most used IC in the world. It will give an accurate timing range of micro seconds to hours. This book describes the functions and operation of the 555, then explains 21 projects to build using the IC. Some of these include photo timer, touch plate controller, car wiper control, car lights turn off, flashers, generators, delays auto power on and off, NiCad charger, frequency divider, light operated relay, etc.