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Designing a High Power, High Efficiency Boost Converter using TL494
While working with electronics, we often find ourselves in situations where it becomes necessary to step up the output voltage… |
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IoT Based AC Fan Speed Control using Smart Phone with NodeMCU and Google Firebase
In this article, we are building an AC Fan Regulator Circuit, which is able to control the speed of the fan by restricting the… |
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Building a Compact and Low Power Solid-State Relay to Control AC Home Appliances using ESP8266 for IoT Applications
Relays are common in many switching circuits where controlling (turning ON or OFF) an AC load is required. But due to… |
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Build Your Own Capacitive Touch Sensor to Control Home Appliance using ESP32
In many cases, touch sensors are used instead of push buttons. The advantage is that we don't have to provide force to press a… |
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DIY Raspberry Pi LoRa HAT - LoRa Communication between Raspberry Pi and Arduino
Raspberry Pi HAT is an add-on board for Raspberry Pi with the same dimensions as Pi. It can directly fit on the top of… |
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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… |
