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Multi Function Timer

Multi Function Timer

Aug 18, 2019

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...

SMD Experiment

SMD Experiment

Mar 22, 2019

SMD Experiment with 555 Timer IC & 4017 Decade counter. Power supply for this Tiny circuit is 2.4 volt to 9 volt DC.

Microwave Radar Sensor (মাইক্রো ওয়েভ রাডার সেন্সর)

Microwave Radar Sensor (মাইক্রো ওয়েভ রাডার সেন্সর)

Mar 16, 2019

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 &...

Mini emergency Under Water Light

Mini emergency Under Water Light

Aug 14, 2018

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.

LED Turn on and off depending on the light.

LED Turn on and off depending on the light.

Jan 10, 2018

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...

Simple Water Level Indicator (Bangla)

Simple Water Level Indicator (Bangla)

Jan 3, 2018

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

555 Flasher Circuit

555 Flasher Circuit

Jan 2, 2018

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.

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Recent Posts

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