LM35 is a Temperature sensor, its output voltage changes, based on the surrounding temperature. It is a small and inexpensive IC that can be used to measure temperature between -55 °C to 150 °C. It can easily connect with any Microcontroller that has AC/DC function or with Arduino. Lm35 IC… Read More »LM35 Temperature Sensor pins out
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 the polarity of a DC source. Components needed and connection diagram is given below. Is it easy to test the… Read More »How to Connect a CAR Battery | Polarity Checker
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 to alternate microcontroller ic where 10 LEDs have to control so it reduces the hardware. IC LM3914 can control 3V… Read More »IC LM3914 : Pin Configuration,Working and Applications
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 have designed this circuit with few components at home with easily available components. These components can either be collected from… Read More »3.7v Battery Low Full Indicator Ciruit
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 of two NPN transistors. When there is no rain fall on sensor its resistance decrease and due to that small… Read More »Rain Alarm Circuit using Transistors
