a photo of a microchip

LM3914: Complete Guide to How it Works and How To Use It!

The LM3914 is an integrated circuit. It is a microchip that offers a 10 step scale to expand to close to 100 segments eventually. Also, LM3914 displays an analog signal voltage. In this article, we are going to discuss the LM3914 circuit. Our focus will be on how it works and how to use it. […]

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PCB Coil Design

PCB Coil: What It Is and How to Construct One

Also, the PCB coil works effectively as an onboard planar inductor. In other words, you can replace a physical inductor component with the RF coil. So, it’s a great appliance to have because it saves you space and money. So, in this article, we decided to give you a breakdown of what it is, how […]

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A Voltage Regulator in a Box

7809 Voltage Regulator – Complete Guide

Delivering just the correct voltage is one of the most critical demands in any electronic circuit. Thus, an ideal voltage regulator should easily convert the input voltage to the desired output. So how do we ensure that external components receive a constant voltage? A linear voltage regulator is a solution. In this article, we’ll analyze […]

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