by Tarun Agarwal 8 years ago MQ135 Alcohol Sensor Circuit And Working The MQ series of gas sensors utilize a small heater inside with an electrochemical sensor these sensors are sensitive to a range of gasses are used at room temperature. MQ135 alcohol sensor is a Sno2 with a lower conductivity of clean...
by Tarun Agarwal 8 years ago Different types of Sensors Available for Building Projects A sensor is an electrical device that detects some kind of input from a physical environment. The input could be heat, light, motion, pressure, and moisture. Generally, the output is a signal. The different types of sensors that play an...
by Tarun Agarwal 8 years ago Heat Sensor Circuit and Working Operation The main property of a heat sensor is to sense the heat, which is present around the sensor. When the set value of the temperature is high, then it is indicated with the help of a glowing LED. The usage of the heat sensor circuit is inside...
by Tarun Agarwal 9 years ago What is an IR Sensor : Circuit Diagram & Its Working IR technology is used in daily life and also in industries for different purposes. For example, TVs use an IR sensor to understand the signals which are transmitted from a remote control. The main benefits of IR sensors are low power usage,...
by Tarun Agarwal 10 years ago Know about Passive Infrared Sensor (PIR) with Projects For establishing wireless communication with a remote device, usually we use radio waves, optical radiations and sometimes acoustic waves. Basically, these types of wireless communications change their frequencies. All these communications...
by Tarun Agarwal 11 years ago Current Sensor and It’s Application Sensing variable current flow is a major requirement in frequent electronics systems and the strategies to do so are as an assortment of the applications themselves. A sensor is a unit that can determine a physical phenomenon and compute...
by Tarun Agarwal 11 years ago Heartbeat Sensor – Working & Application What do you mean by Heartbeat? A person’s heartbeat is the sound of the valves in his/her’s heart contracting or expanding as they force blood from one region to another. The number of times the heart beats per minute (BPM), is the...
by Tarun Agarwal 11 years ago Temperature Sensors – Types, Working & Operation Temperature is the most often-measured environmental quantity. This might be expected since most physical, electronic, chemical, mechanical, and biological systems are affected by temperature. Certain chemical reactions, biological processes,...
