1. Operating voltage: 6–30V 2. Trigger Signal Source: High Level Trigger (3.0 V-24 V), signal ground and system ground are not common, which can increase anti-interference abilit system (short circuit can also connect with a ground common) 3. Output Capacity: can control no more than DC 30V 5A AC or 220 V devices 5A 4. […]

797 total views, 1 views today

SMD Experiment with 555 Timer IC & 4017 Decade counter. Power supply for this Tiny circuit is 2.4 volt to 9 volt DC. 883 total views, 1 views today

883 total views, 1 views today

220V IR Infrared Module Sensing Microwave Radar Body Sensor SwitchVoltage: AC 220V /50HzAdjust :Day / Night : to moon sign for Night mode & Sun sign for Day/Night both mode.Sensitivity : + for Increase & – for decrease.Time Adjust : + for Increase & – for decrease. (10 sec to 70 sec) Load power: Incandescent […]

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. 558 total views, 2 views today

558 total views, 2 views today

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) […]

1,013 total views, 1 views today

Video shows Simple Water level Indicator for your home, you can use it in your Over Head or Under Ground Water Tank.   567 total views, 1 views today

567 total views, 1 views today

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. 4,242 total views, 1 views today

4,242 total views, 1 views today