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. […]

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SMD Experiment with 555 Timer IC & 4017 Decade counter. Power supply for this Tiny circuit is 2.4 volt to 9 volt DC. 581 total views, no views today

581 total views, no 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. 476 total views, no views today

476 total views, no 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) […]

760 total views, 2 views today

Video shows Simple Water level Indicator for your home, you can use it in your Over Head or Under Ground Water Tank.   486 total views, no views today

486 total views, no 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. 3,802 total views, 6 views today

3,802 total views, 6 views today