Nothing here yet.
Nothing here yet.
Aug 31, 2025 · 2 min read · Let’s Think About How the Keypad Works Let’s think about how the keypad is working and how the microcontroller detects which key is pressed. To make this process visible, I built a small project with two 4×4 keypads and 16 LEDs connected to an Arduin...
Join discussion
Aug 17, 2025 · 2 min read · This project demonstrates how to interface a 4-digit 7-segment display with an Arduino Mega using bare-metal programming. The display counts from 0000 to 9999 using only 12 pins: 8 pins → for 7-segment data input 4 pins → for digit selection 🖼️ ...
Join discussionAug 17, 2025 · 3 min read · Seven-segment displays are widely used in digital clocks, counters, and embedded devices to display numeric values. In this project, we will learn how to interface a 4-digit seven-segment display with an Arduino Mega 2560 using only 12 pins. 🔧 Why M...
Join discussionAug 17, 2025 · 2 min read · Seven-segment displays are one of the simplest and most effective ways to show numbers in embedded systems. In this project, I used an Arduino Mega 2560 with a common cathode 7-segment display and programmed it using bare-metal C (direct register acc...
Join discussionAug 3, 2025 · 5 min read · I recall about the Digital Electronics and solved problems in the Etalvis Learning Platform 🔷 1. Introduction to Digital Electronics (for beginners) 🔸 What is Digital Electronics? Digital Electronics is a branch of electronics that works with disc...
Join discussion
