Current Switching Circuit with Arduino
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Current Switching Circuit with Arduino

Hello friends, Current Switching Circuit? Do you know how to switch between two power supplies or current sources using Arduino and Relays? Welcome to another interesting article, suppose you want to operate a device that can be operated based on the room temperature or a temperature inside the device, let’s understand this with a real […]

Controlling Brightness of LED using Raspberry Pi 4
Electronics tutorial IOT Raspberry Pi Raspberry Pi IOT Projects

Controlling Brightness of LED using Raspberry Pi 4

Controlling the brightness of an LED or blinking it continually by passing various delays with PWM(Pulse Width Modulation) it might be your first Raspberry Pi 4 learning experience. In this article, we perform three activities which are Turning On & Off LED. Blinking it using PWM at different frequencies. Controlling the brightness of the LED. […]

Google assistant based home automation system
Electronics tutorial ESP32 Internet of things IOT

Google Assistant Based Home Automation System ESP32, Blynk & IFTTT

Control your home lighting and fans using this Google Assistant based home automation system. This is very easy to set up, simple to operate, and a cost-effective system for your home residence and even offices. You can operate it via google assistant, manual buttons, and Blynk application. What are the things required for our project: […]