PCB
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Design your own ESP Modules for Battery Powered IoT Applications
The ESP Controllers from Espressif are becoming a widely popular choice for IoT based designs. There are many kinds of ESP… |
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Voice Controlled Home Automation using Google Assistant – Control Multiple loads in Online, Manual, and Timer Mode
With the advancement in virtual assistants like Google Assistant and Alexa, Home automation and Voice controlled applications… |
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Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in… |
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Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power
There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two… |
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Design your own Compact 5V/3.3V SMPS Circuit for Embedded and IoT Projects
A crude way to power your DC circuits with AC mains is to use a step-down transformer for stepping down the 230V mains voltage… |
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How to Design a PCB Antenna for 2.4GHz
Antennas are everywhere these days, most of the mainstream technologies like smartphones, security, and IoT devices use… |
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Tips and Techniques for Designing Small Circuit Boards to Shrink PCB Size
For any electronic product, be it a complex mobile phone or any other simple low-cost Electronics toy, Printed Circuit Boards (… |
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PCB Layout Design Guidelines for Switch Mode Power Supply Circuits
Switching power supply is a widely used power supply topology in power electronics. Whether it can be a complicated CNC Machine… |
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High Power LA4440 Double IC Stereo Audio Amplifier with Bass and Treble Control
The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known… |
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Arduino Alcohol Detector Circuit Board
In this project, I am going to Interface an Alcohol Sensor with Arduino. Here I have designed an Arduino Shield PCB using… |
