首页->-----light
The circuit shown here is used to switch on a lamp when the tele- phone rings, if the ambient light is insuffi......
This simple circuit using a single transistor turns ON the relay when light falls on the LDR.The potentiometer......
The circuit of automatic emergency light presented here has the following features: 1. When the mains supply (......
Night Light Saver V6 Latest design of night light saver circuit built with AT89C2051. Nice firmware using c c......
dolphin 2009-08-25
dolphin 2009-08-25
dolphin 2009-08-25
dolphin 2009-07-06