One of the most commonly used sensors in Arduino projects is the DHT11 temperature and humidity sensor. In this article, we will guide you through the process of interfacing Arduino Uno with DHT11 and show you how to read data from the sensor. What is DHT11 Sensor? DHT11 is a low-cost digital temperature and humidity …
Interfacing Arduino Uno with DHT11: A Beginner’s Guide Read More »
In this article, I’m going to explain some Arduino modules for beginners which you can interface with Arduino easily without any deep knowledge in Arduino programming or electronics. Relay Module A relay is an electrically operated switch that can be turned on or off, letting the current go through the relay coil, and can be …
Hello friends! My name is Nikolas and I am 15 years old. Today I’ll show you how to make a Smart Pull-Up Bar which, when you start doing Pull-Ups or Chin-Ups starts playing music in order to keep you motivated and after exercising for a certain period, a reward, a Tic Tac, in my instance gets dispensed! Make sure …
Lets make a motion activated switch using PIR sensor, BC547 transistor and 5v relay.
