Mini emergency Under Water Light
Mini Under water emergency light, which is made with one LED, a 100 ohms register and a piece of wire, 2 or 4 AA battery is enough for power supply. 93 total views, 1 views today
93 total views, 1 views today
LED Turn on and off depending on the light.
This is very simple circuit build with 555 Timer IC and a LDR, heart of this circuit is 8 Pin DIP IC 555, Pin 1 for Ground power supply & Pin 8 used for positive power supply Pin 4 is for reset purpose, Variable register use here for adjustment of the LDR (light Dependent register) […]
346 total views, 1 views today
Simple Water Level Indicator (Bangla)
Video shows Simple Water level Indicator for your home, you can use it in your Over Head or Under Ground Water Tank. 271 total views, no views today
271 total views, no views today
555 Flasher Circuit
Parts List : Register : 220 K x 1 , 22K x 1, 68 ohms x 2 IC : 555 Timer IC Capacitor : 10 MFD/6 Volt Power Supply : 3 to 6 Volt DC. 1,713 total views, 10 views today
1,713 total views, 10 views today