Covid-19

Ο Κορονοϊός είναι μια αρρώστια που την παθαίνουν μόνο οι μεγάλη σε ηλικία(από 30 και πάνω).Ο Κορονοϊός άρχισε αρχικά από την Ουχάν. Επίσης είναι και πολύ μεταδοτικός.Στις αρχές του Φεβρουαρίου ένας άντρας περπατούσε στο δρόμο. Καθως περπατούσε ξαφνικά λιποθύμησε.Τοτε ήταν η στιγμή που η ανθρωπότητα ήρθε αντιμέτωπη με έναν πολύ δυνατό ιό.Μετα από έναν μηνά…

Ο διπλός Πέλεκυς -The double axe

Why the double axe? Because it carried a hidden meaning within the Minoan Civilization of Crete —the very place I call home. The double axe (labrys) held a secret and profound significance for the Minoans. Here are some additional insights: Mystical Origins: The labrys was not merely a functional tool; it carried mystical connotations. Its origins trace back…

Line tracker

Tutorial on how to use the KY-033 Line Tracking Sensor Module with an Arduino. The KY-033 module is an infrared sensor that detects whether the surface in front of it is reflective or opaque. It’s commonly used for line-following robots, obstacle detection, and other similar applications.

Servo

Understanding Servo Motors: Servo motors are components that can rotate their handles (usually between 0° and 180°). They are used to control the angular position of an object. How Servo Motors Work: After connecting the VCC and GND pins to 5V and 0V, respectively, we can control the servo motor by generating a proper PWM…

Keypad

This webpage tutorial will guide you through connecting and using a keypad with your Arduino board. Keypads allow for user input, opening up a world of possibilities for your Arduino projects.

Arduino Relay

The humble relay bridges the gap between Arduino’s low-voltage control world and the high-voltage realm of powering devices. This tutorial empowers you to control appliances and manage higher currents using relays with your Arduino, opening doors to various automation projects.

Photoresistor

The photoresistor, also known as a light-dependent resistor (LDR), is a versatile sensor that changes its resistance based on the amount of light it detects. This tutorial will guide you through integrating a photoresistor with your Arduino, enabling you to create light-reactive projects!

SR-04 ultrasonic sensor

Getting Started with DHT Sensors and Arduino The DHT sensor family (DHT11, DHT22, etc.) are popular choices for measuring temperature and humidity in Arduino projects. These sensors are low-cost, easy to use, and provide reliable readings for a variety of applications. This tutorial will guide you through connecting a DHT sensor to your Arduino and…

Temperature Humidity Sensor DHT 11

The DHT sensor family (DHT11, DHT22, etc.) are popular choices for measuring temperature and humidity in Arduino projects. These sensors are low-cost, easy to use, and provide reliable readings for a variety of applications. This tutorial will guide you through connecting a DHT sensor to your Arduino and reading the temperature and humidity data.

LCD 16×2 I2C

Tutorial on how to control an LCD 16×2 using an Arduino with an I2C interface. LCDs (Liquid Crystal Displays) are commonly used for displaying information in electronics projects, and using an I2C module simplifies the wiring. Here’s a step-by-step guide: