How to build an Analog Mixer - Additive Mixer and Multiplicative Mixer
A mixer is a special type of electronic circuit that combines two signals (periodically repeating waveforms). Mixers find a lot of use in audio...
Oscilloscope
Diode Clamper Circuits
Previously we learned about Clipper Circuits, which are used to clip off the positive or negative part of the Alternating...
Capacitor ESR Meter using Oscilloscope
Capacitors seem all fine till you get to the point where a power supply fails or refuses to perform optimally. And if the...
Diode Clipper Circuits: Design & Demonstration
As the name suggests, Clipper circuit is used to “clip” a portion of input signal without distorting the remaining part of the...
How to Measure Current with an Oscilloscope
Measuring current is a simple task – all you need to do is hook up a multimeter to the circuit you want to measure and the...
Charge Pump Circuit - Getting Higher Voltage from Low Voltage Source
The situation is simple – you have a low voltage supply rail, say 3.3V, and you want to power something that needs 5V. This is...
Bootstrap Amplifier Circuit using Transistors
Amplifiers are integral part of Electronics which are used to amplify low amplitude signals. Amplifier plays a very important...
DIY Waveform Generator using Arduino
Every Engineer who loves to tinker with electronics at some point of time would want to have their own lab set-up. A Multimeter...
How to measure value of Inductor or Capacitor using Oscilloscope – Resonant Frequency Method
Resistors, Inductors and Capacitors are the most commonly used passive components in almost every electronics circuit. Out of...
Arduino Based Real-Time Oscilloscope
The Oscilloscope is one of the most important tools you will find on the workbench of any electronics engineer or maker. It is...
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