This post show how to make a Simple Arduino LED Dimmer Circuit using PWM. PWM changes voltage by changing square wave duty cycle. It changes duty cycle to make LED more or less bright. More power means more brightness. Coding: Circuit Working: Parts List: Component Quantity Resistor 220Ω 1/4 watt 1 10k 1/4 watt 2 […]
Arduino Temperature Controller Circuit using DC Fan
This article show how to make Arduino Temperature Controller Circuit using DC Fan Arduino UNO, LCD, transistor, DHT11 sensor and with few resistors. It show temperature and fan speed on LCD and control fan speed based on room temperature in home or office. Fan turns ON and OFF automatic when temperature goes above or below […]
How to Measure Humidity and Temperature using Arduino and DHT11
This project show How to Measure Humidity and Temperature using Arduino and DHT11 DHT11 give temperature in Celsius and humidity in percent. Arduino read sensor and show on LCD. This circuit is good for checking room, garden or weather. It is also good for learning how sensor and Arduino work together. Coding: Code Explanation: Circuit […]
Simple LED Flashing Circuit with Arduino Uno
This project for Simple LED Flashing Circuit with Arduino Uno is simple guide for learn electronics and Arduino. We can learn connect parts and use code to blink LED. It look easy but help us learn big and understand hard projects later. Coding: Code Explanation: Circuit Working: Parts List: Component Quantity Resistor 220Ω 1/4 watt […]
Distance Measurement Circuit using Ultrasonic Sensor and Arduino
Ultrasonic sensor use high sound wave to find distance. It send sound and wait for echo to come back and then it measures time. With Arduino help we can make system to know how far object is. This project for Distance Measurement Circuit using Ultrasonic Sensor and Arduino shows basic of ultrasonic sensor, Arduino code […]
LPG Gas Leakage Detector Circuit using Arduino
LPG Gas Leakage Detector Circuit using Arduino is important safety tool which can stop accidents. This project uses Arduino to check LPG gas in air. If gas level goes too high then buzzer make sound and LCD show warning. Through this circuit people know danger fast. Code Programming and Explanation: Code Explanation: Circuit Working: Parts […]