“Learning never exhausts the mind. ” ― Leonardo da Vinci
MY Corner
UART Communication Protocol
UART (Universal Asynchronous Transmitter Receiver), this is the most common protocol used for full duplex serial communication. It is a single...
ARDUINO
Interface LM393 Speed Sensor
In this project, I will talk about LM393 Speed Sensor Module, how this module works and helps in determining the speed...
Serial to Parallel Shifting-Out with a 74HC595
At sometime or another you may run out of pins on your Arduino board and need to extend it with shift registers. This example is based on the 74HC595. The datasheet...
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CODING
Call By Value and Call By Reference
While calling the Function in C Programming, we can pass the function parameters in two ways:
Call By ValueCall By Reference
This article will explain to...
Electronic Circuits
Serial to Parallel Shifting-Out with a 74HC595
At sometime or another you may run out of pins on your Arduino board and need to extend it with shift registers. This example is based on the 74HC595. The datasheet...
Buck Converter
n this project we are going to step down 12v D.C to any D.C value
between 2 and 11volts. The circuit which steps down the...
MOSFET Turn-ON Process
A correctly calculated MOSFET turn-ON process ensures that the device is switched ON with optimal efficiency.
While designing MOSFET based circuits you might have wondered...
GADGETS
LATEST ARTICLES
81-LEDs LED Chaser
BOM
IC1 & IC3= IC 4017(2pcs)
IC3= IC 555
5mm LEDs (81 pcs)
NeoPixels and LEDs Strip
Incorporating scads of LEDs into an electronic project used to be a hairy prospect, a veritable rat’s nest of wires and...
A Multi-Purpose No Touch Switch
Introduction
We often come across situations where we have to switch on and off devices in a...
Touch Less Touch Switch – A touch alternative UI
Overview
We all are now fighting against the prevailing COVID-19 pandemic. And also, now we are in...
Control Arm Robot via Web
1. Hardware Components
Arduino UNO & Genuino UNOPHPoC WiFi Shield for Arduino6DOF Arm Robot
2. Demonstration3. User Interface
LED chaser with 13 different lighting patterns
An LED chaser or sequencer is a popular LED driving circuit. It’s used in running-light rope displays to flash different lighting patterns. In a chaser...
Supersize Thermometer with an RGB LED Strip
The idea came to me by experimenting with the intelligent RGB LED strips that is equipped with a control microchip, like the NeoPixel based on...
LEDs with 595
Fun with 8×8 LED Matrix
To summarise the guide:
A shift register allows you to have 8 outputs while only using 3 pins...
Termostato anche con WiFi
with Rotary Encoder
#include "DHT.h"
#include <Wire.h>
#include <Arduino.h>
#include <Encoder.h>
#include <EEPROM.h>
#include "SimpleTimer.h"
#define RELAY_PIN 5
#define PUSH_ENCODER 2
#define LED_PIN 13
#define FURNACE_LED...
Comunicazione wifi temperatura/umidità con nRF24l01
Nota: il modulo nRF24L01 va alimentato a 3.3V
Bene, con questa premessa iniziamo a...
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APPLICATIONS
UART interface
Remember when printers, mice, and modems had thick cables with those huge clunky connectors? The ones that literally had to be screwed...
