This project shows how to Make Sound with Arduino using Buzzer Circuit. Buzzer makes sound when we send signal from Arduino pin. We can use it for alarms, alerts or simple tones. Two versions are used here one with components and one with buzzer module. Arduino Coding: Code Explanation: Parts List: Component Name Quantity Resistor […]
Adjust LED Glow with Potentiometer Circuit
This project show how to Adjust LED Glow with Potentiometer Circuit. We used diode, resistor, battery and potentiometer. By turning potentiometer we can change voltage and LED brightness. Very easy to make and works with 9V battery. Circuit Working: Parts List: Component Specification Quantity Resistors 470Ω 1/4 watt 1 Potentiometer 100k 1 Semiconductors Diode 1N4007 […]
Arduino Based Control LED Light Circuit with Potentiometer
Want to make an LED glow bright or dim just by turning a knob? This simple Arduino Based Control LED Light Circuit with Potentiometer does that same thing. Turn the knob to adjust the LED light from soft to full brightness. It is a fun and easy way to learn how Arduino reads analog signals. […]
Push Button LED Circuit using Arduino
This simple Push Button LED Circuit using Arduino shows how to turn an LED ON and OFF using a push button switch. When the button is pressed the LED turns ON. And when released the LED turns OFF. It helps beginners to learn about digital input and output in Arduino. Arduino Coding: Code Explanation: Circuit […]
Arduino Based Smart Traffic Light Circuit for Beginners
Traffic light is one of the best beginner Arduino projects. It shows how to control LEDs using Arduino. This project works like a real traffic signal like red for stop, yellow for wait and green for go. Arduino Based Smart Traffic Light Circuit for Beginners is easy to build and fun to learn. Coding: Coding […]
Solar Tracker Circuit using LDR and Op-Amp
Solar panels gives more power when they face the sun directly. Manual turning is hard and wastes time. Automatic solar tracker moves panel automatically with sun. This Solar Tracker Circuit using LDR and Op-Amp uses simple parts and with no Arduino or microcontroller. Main parts are two LDR sensors, TDA2822 IC, few resistors, solar panel […]