Multi Function Timer
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 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)
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 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.
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)
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
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.