Circuits DIY – Page 74

A Knight rider circuit is a common electronic circuit, generally used for decorative purposes on automobiles, roadwork signs & Home decorati…

In areas like the staircase or porch of your home, lighting is required only for a short period at night. We often forget to switch off thes…

Introduction Security is the one thing that needs a permanent solution. Either the security of your home, offices, the industry where you wo…

In this tutorial, we are going to make a "Variable Timer Relay" using Arduino. Timers are used in many applications in our day-to-day life…

Introduction Are you searching for an amazing project that works on high voltages? If yes, then stay there to understand this new project be…

LEDs are becoming the first choice for automotive exterior lighting. However, the diodes and their drivers need to meet the relevant automot…

Introduction A vibration sensor is a device that detects the magnitude and frequency of vibration in a system. We may utilize vibration sens…

In this tutorial, we are going to make a "Non-Contact AC Voltage Detector Circuit". In a traditional voltage tester, we need to touch live w…

Introduction Security is the one thing that needs a permanent solution. Either the security of your home, offices, the industry where you wo…

Introduction As we all know, printed circuit boards are vital components of portable electronic devices or gadgets. Thus, printed circuit bo…

Introduction Printed circuit boards are the major part of electronic circuits. Every effective electronic device use printed circuit boards…

Printed circuit boards (PCBs) has now numerous types. Initially, there was just a simple PCB invented. But, with respect to time, it got evo…

Introduction Microphone always inspires and motivates public speaker, but microphone circuitry always fascinates electronic engineers. Today…

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