20A DC PWM Motor Speed Controller
Introduction The PWM DC motor speed controller is widely used method for regulating the speed of a DC motor. This technology operates by rapidly switching the motor’s power on and off at a fixed frequency while adjusting the duration of…
Battery Level Indicator using BC 547 Transistor
This is a 12v battery level indicator circuit using BC 547 NPN transistor. The circuit will work fine using the 12 volt Lead acid battery. With few components and connections only needed for working this entire circuit. The complete circuit…
Automatic Temperature Controlled Fan using IRFZ 44 Mosfet
The Automatic Temperature Controlled fa working based on a single IRFZ 44 mosfet with few electronic components. Lets build a simple fan controller with our guidance. Share Button Share on Facebook Share on Pinterest Share on WhatsApp Share on Telegram…
Test N channel Mosfet Without multimeter
If you don’t have access to a multimeter, you may be able to visually inspect the MOSFET for any physical damage or signs of overheating, such as burnt or discolored areas on the surface. You can also check if the…
Getting started with the ESP32-CAM Board
Introduction The ESP32-CAM is a low-cost module that combines the ESP32 microcontroller with a camera and wireless connectivity (Wi-Fi and Bluetooth). It is designed for a wide range of applications, including wireless camera, security camera, machine vision, home automation, and…
Subwoofer Design and Construction: Understanding Drivers and Enclosures for Optimal Sound Quality
Subwoofer Design and Construction : The Subwoofers are an essential component of a high-quality audio system, responsible for reproducing the low-frequency bass notes that add depth and impact to music and movies. Share Button Share on Facebook Share on Pinterest…
Arduino Clock
Hello, welcome back with another interesting Arduino Uno project is here. The Arduino Clock, You can easily build an Arduino clock using few components. The brain of this project is ATMEGA 328P programming IC. So we are going to programming…
Electronic Circuit Breaker Circuit with Low / High voltage Protection
In various conditions, the grid line voltage will fluctuate and it will kill our home appliances and also reduce the life of any electronic systems. In this case, we can not know at which time the voltage fluctuations happen. Normal…
LED Chaser Circuit Using CD4017
Build a simple LED chaser circuit using CD4017 and NE 555 timer ic. The circuit contains a small number of components and very beginners can also do the project. You can also check the updated project of CD4017 here. The…