EK Technologies

  How to Blink an LED for a Specific Number of Times Using Arduino: Step-by-Step Tutorial Learning to control how many times an LED blinks with Arduino is a great way to build your programming skills and gain precise control over your electronics projects. In this tutorial, you’ll discover how to set up the circuit, write a simple code, and customize the blink count to fit your needs. This project is ideal for beginners and anyone looking to deepen their understanding of Arduino programming. What You’ll Need Hardware: Arduino Uno (or compatible board) LED (any color) Resistor (70Ω, 220Ω or 330Ω) Breadboard Jumper wires Software: Arduino IDE Step 1: Circuit Setup Place the LED on the breadboard. Connect the anode (long leg) of the LED to digital pin 13 on the Arduino. Connect the cathode (short leg) to one end of the resistor. Connect the other end of the resistor to the Arduino’s GND pin. Circuit Summary: Pin 7 → LED (anode...

  How to Blink LED Infinitely Using Arduino and Proteus: A Step-by-Step Guide Blinking LED is one of the simplest yet most rewarding projects for anyone starting with Arduino. In this tutorial, we’ll guide you through the process of creating an infinitely blinking LED circuit using Arduino and simulating it in Proteus. Whether you’re a beginner or an enthusiast, this project will enhance your skills in coding, circuit design, and simulation. Why Blink an LED? Blinking an LED is often the first step in learning Arduino programming. It introduces key concepts such as pin configuration, digital output, and delays. Simulating the project in Proteus adds another dimension by allowing you to visualize the circuit without physical hardware. What You’ll Need Here’s a list of components and software required for this project: Hardware: Arduino Uno LED (any color) Resistor (e,g 70Ω, 220Ω or 330Ω etc. Check how to calculated the LED protective resistance 👉 HERE ...

 Interfacing a Light Emitting Diode (LED) with Arduino What is a LED? A light-emitting diode (LED) is a semiconductor device that produces light when an electric current flows through it. Applications: Indicators, Displays such as Matrix display, Led bulbs etc. Proteus Circuit of Turning on LED Arduino Code void setup() {   // put your setup code here, to run once: pinMode (7,OUTPUT);   // pin 7 (LED pin) configured as an output digitalWrite(7,HIGH);    // command to turn ON LED  } void loop() {   // put your main code here, to run repeatedly: }   Arduino Code for Turning ON/OFF LED Twice void setup() {   // put your setup code here, to run once: pinMode (7,OUTPUT);   // pin 7 (LED pin) configured as an output digitalWrite(7,HIGH);     // command to turn ON LED  delay(1000);                  // command for a 1 second delay digitalWrite(7,LOW);    // co...

  DELAY SWITCHING WITHOUT EFFECT When the delay-switch is excited, a new action on a push button has no effect on the   temporization period. As such, the light goes off after the predetermined time with or without action on the push button multiple times. ENERGY ECONOMIZARION DIAGRAM OF DELAY SWITCH In order to economize the energy, we can: –         - During the day, put off the circuit; –         - During peak hours of functioning, allow the light to shine permanently; –         - During the nights, functioning with the delay-switch.  

DELAY SWITCHING WITH EFFECT 1. FUNCTION OF DELAY SWITCHING WITH EFFECT A delay switch is an electromechanical device used to control a circuit or lighting points from many points within a pre-determined time. 13.2. ARCHITECTURAL  PLAN OF DELAY SWITCHING WITH EFFECT Case study : hall 3.  CIRCUIT DIAGRAM OF DELAY SWITCHING WITH EFFECT When the delay switch is excited, a new action on the push button restarts the temporization period 4. SINGLE-CORE DIAGRAM OF  DELAY SWITCHING WITH EFFECT 5. MULTI-CORE DIAGRAM OF   DELAY SWITCHING WITH EFFECT REMARK : The multi-core diagram of the delay switch is the same as that of the tele-switch, we just need to replace the tele-switch with a delay-switch   5. LOGIC STATE OF DELAY SWITCH WITH EFFECT (CHRONOGRAM)