by Tarun Agarwal 13 years ago Microcontroller Based Caller ID & Use of DS1232 A Practical Application using Microcontroller – Caller ID Caller ID is known as caller identification (CID), it is a telephone service to transmit a caller’s number to the called person phone soon after the call is replied. Where,...
by Tarun Agarwal 13 years ago Matrix Keypad Interfacing with Microcontroller What is a Matrix Keypad? A keypad is the most widely used devices of digital circuits, microcontrollers or telephone circuits. Many applications require large number of keys connected to a computing system. Provided that it for the most...
by Tarun Agarwal 13 years ago Voltage Multipliers – Classification and Block Diagram Explanation What are Voltage Multipliers? Voltage multiplier refers to an electrical circuit consisting of diodes and capacitors which multiplies or increases voltage and also converts AC to DC, multiplying of voltage and rectification of current is...
by Tarun Agarwal 13 years ago What is an Induction Motor : Types & Their Working We know that the main function of a motor is to change the energy from one form to another like electrical to mechanical. The classification of motors can be done based on the type of supply like AC motors & DC motors. Under these AC...
by Tarun Agarwal 13 years ago Voltage Controlled Oscillator – Usage of VCO, Working and Application What is Voltage Controlled Oscillator? A voltage-controlled oscillator is an oscillator with an output signal whose output can be varied over a range, which is controlled by the input DC voltage. It is an oscillator whose output frequency...
by Tarun Agarwal 13 years ago What is Scrolling Message Dispay : Working & Its Applications Now a day’s message display boards are using at different places like railway stations, public places, universities, colleges, hospitals, general stores, etc for giving information. Scrolling message means sliding text vertically or horizontally....
by Tarun Agarwal 13 years ago RF Module – Transmitter & Receiver What is RF Module? In general, the wireless systems designer has two overriding constraints: it must operate over a certain distance and transfer a certain amount of information within a data rate. The RF modules are very small in dimension...
by Tarun Agarwal 13 years ago How Circuit Breakers Work? Circuit Breaker- Need and Definition Electricity coming to our house or any other places from the power distribution grids forms a large circuit with the lines connecting to the power plant forming one end called the hot wire and the lines...
by Tarun Agarwal 13 years ago Robots – Types & Applications History of Robotics History: This segment is deliberated to offer you with a summary of the history of robotics. As you may have presumed, the robotics history is entangled with the history of science, technology, and the fundamental principles...
by Tarun Agarwal 13 years ago PIR Sensor – Basics & Applications What is a PIR Sensor? PIR sensor detects a human being moving around within approximately 10m from the sensor. This is an average value, as the actual detection range is between 5m and 12m.PIR are fundamentally made of a pyro electric...
