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Digital Audio Volume Control Circuit using PT2258 IC and Arduino A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the… |
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Introduction to Impedance Matching and How to use an Impedance Matching Transformer for your Design If you are an RF Design Engineer or anyone who has worked with Wireless Radios, the term “Impedance Matching” should have… |
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Relaxation Oscillator using Op-amp An operational amplifier is an integral part of Electronics, and we previously learned about Op-amps in various op-amp-based… |
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Interfacing ADXL345 Accelerometer with Arduino UNO We all know about accelerometers and gyroscopes; they are primarily used to detect acceleration. While an Accelerometer can… |
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LED Display Board using P10 LED Matrix Display and Arduino Display advertising plays a very important role in marketing, and there are several advertising methods like newspapers,… |
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Designing OR Gate using Transistor As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together… |
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Arduino Sleep Modes and How to use them to Save the Power Power consumption is a critical issue for a device running continuously for a long time without being turned off. So to… |
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Controlling NEMA 17 Stepper Motor with Arduino and A4988 Stepper Driver Module A stepper motor is a type of DC motor that works in discrete steps and is used everywhere from a surveillance camera to… |
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LED VU Meter using LM3914 and LM358 We can consider the Volume Meter as an Equalizer, which is present in the Music systems. In which we can see the dancing of… |
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Measure Sound/Noise Level in dB with Microphone and Arduino Noise pollution has really started to gain importance due to high population density. A normal human ear could hear sound… |
