How to Connect a CAR Battery | Polarity Checker
How to connect a car battery or DC Circuits In this article, we will teach you how to connect a car battery. Polarity tester electronics circuit that will easily test …
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IC LM3914 : Pin Configuration,Working and Applications
LM3914 is an analog controlled LED driver IC, launched by the national semiconductor in 1980. It can control 10 LED lights based on an analog input voltage. It is best …
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3.7v Battery Low Full Indicator Ciruit
In this project 3.7v battery low full indicator circuit, we are going to make a very simple battery level indicator. This indicator circuit is for a 3.7 volts indicator. We …
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Rain Alarm Circuit using Transistors
A rain alarm sensor circuit is very beneficial device for alerting when rainfall. The following circuit diagram is Rain alarm circuit. The diagram shows a water detection circuit. It consists …
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Water Detection Alarm Device
This diagram shows a device used for water detection, when the probes come in contact with water, the alarm sounds. It consists of only 5 components that are easily available …
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