Introduction DS3231 is a low-cost , accurate I2C real-time clock ( RTC ) which keeps track of time. RTCs are present in almost any electronic device which needs to keep accurate time. It should not be confused with hardware clocks which are signals that oscillate between a high and a low state. RTCs have an […]
Sensor
Sending a Tweet by Waving your hand
In this tutorial, we will be using a PIR Motion Sensor and a NodeMCU to send a custom tweet when you wave your hand. I have already made a tutorial on PIR Motion Sensors to refer to : PIR Motion. Without any delay, lets jump in! Things Required Twitter Account NodeMCU Jumper Wires PIR Motion […]
Guide For Using Capacitive Touch Sensor with Processing
In this Tutorial, we will be learning how to use Capacitive Touch Sensor and its integration with Processing. If you are new to Processing, have a look at my previous Processing Tutorials from scratch : Processing – Tutorial 1 Processing – Tutorial 2 Introduction TTP223 Capacitive Sensor is a low-cost device. When you touch the […]
Guide for SD Card Reader with Arduino
This post is about how to use the Micro SD Card Reader with the Arduino. This will allow you to store the relevant data into a Micro SD Card. We’ll also be discussing how a Micro SD Card works. Micro SD Card Micro SD Cards or Secure Digital works on Flash Memory ( Click here […]
