EMERGENCY LIGHT CIRCUITS

Make your own Led Emergency Light At Home This is a very simple but high power led emergency light that runs on 4V, 4.5A rechargeable Lead-acid battery. You will need: W04 or 4 diodes connected as bridge rectifier Resistor R1 – 1K (1/4w) LED1 (Red colour to indicate power) Charger board LED2 (4V 5W or 10W) Switch (On/Off) Step-down transformer …

This circuit is used to drive a regular a/c cfl bulb upto 32 watts. You can try it by using bulbs with higher watts or changing the transformer. The output of sg3525 is fed to the transformer through two Mosfets. The pinout diagram of sg3525 is given below: Components Required:Resistor(1/4W):R1- 4.7KR2- 18KR3- 4.7KR4- 22ER5- 22ER6- 10KR7- 10K Capacitor:C1- 0.001 uF …