We mostly use Lithium Batteries for our electronic projects and applications. But these batteries are sensitive…
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External Signal PWM Modulation Circuit
Many Circuits are available online for PWM Signal generation but very few for external signal PWM…
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Heart Shape LED Flasher Circuit
Heart Shape LED Flasher circuit using Timer IC 555 is one of those simple and cute…
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Simple Bench Power Supply using LM317
Recently, I needed a basic and cost effective variable power supply with Voltage and Current range…
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Interfacing AC Voltage Sensor with ESP32
We know that measuring AC voltage safely is a tough job and for repeated measurement we…
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Interfacing AC Voltage Sensor with Arduino
To detect or measure AC Voltage using Microcontrollers or Arduino is a tough job but the…
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Op Amp Calculator
This Op-Amp Calculator will give Result Gain and Output Amplitude with respect to the Input Resistor…
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Solar Powered USB Charger Circuit
In today’s world, We hold different types of portable electronic devices and gadgets and many of…
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RLC Circuit Resonant Frequency and Q Factor Calculator
Three passive components Resistor (R), Inductor (L) and Capacitor (C) connected in series or parallel to…
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SR Latch Circuit using Transistor
An SR Latch (Set – Reset) is a basic sequential logic circuit, that is commonly used…
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