The name MATLAB stands for MATrix LABoratory. It is the fourth-generation programming language and is developed by Mathworks Inc., USA. MATLAB is great for doing array manipulation, doing specialized math functions, and creating nice plots quickly. It is a Matrix-based powerful…
How to measure water purity? How to test water quality using a simple electronics project? You can perform water purity measurement and water quality analysis using this water quality checker project circuit. This circuit is built around a simple LDR (Light Depended Resistor) and some discrete components. The detailed circuit…
You are now going to be introduced with a new audio power amplifier schematic built around TIP Darlington pair transistors. You can use this circuit for home audio power amplifiers and car audio amplifiers. The TIP142 and TIP147 Darlington pair transistors form a push-pull high power amplifier configuration while the two BC558 PNP transistor…
Have you ever thought about home security? And implementing your own home security alarm systems? It’s one of the simplest and most interesting circuits for electronic beginners. Our new home security equipment uses an LDR (Light Depended Resistor) to detect security problems. Theft attempts and other…
This is a very useful and simple circuit diagram for amplifying the weak signals from a capacitive condenser microphone. You can use this circuit for sound sensing applications and some automatic robotic sensors. We have already posted an efficient audio amplifier circuit using 1895 IC. It is…
A Dual Tone Multi-Frequency or DTMF decoder circuit identifies the dial tone from the telephone line and decodes the key pressed on the remote telephone. Here, for the detection of DTMF signaling, we are using the IC MT8870DE. MT8870 is a touch-tone decoder IC. It decodes the input DTMF into…
Today Electronic projects for school students are an essential part of their academics. These educational science experiments for kids boost their skills and analytic power rapidly to a great extent. But most of the parents and students worry about how to make…
Laser communication project circuit is a popular basic project that is a useful part of many big projects. The LM386 is a low voltage power amplifier (audio amp chip) IC. This circuit is usful in low voltage customer applications. The…
PIC (Peripheral Interface Controller) is a microcontroller family. It is developed by Microchip Technology. It plays important role in embedded systems. Low cost, serial programming capability, reprogramming of the flash memory, availability of free developing tools, large user database, etc. are some…