IoT-Based Driver Sleep Detection and Alarm System Using Raspberry Pi

IoT driver sleep detection and alarm system using Raspberry Pi camera and buzzer

1. Introduction The IoT-based Driver Drowsiness Detection System is a project designed to help reduce road accidents caused by driver drowsiness.Many accidents happen when drivers fall asleep during long drives or late-night trips.To solve this issue, I created this project during my college days — a Driver Sleep Detection and Alarm System using Raspberry Pi that detects

How AI Is Rewriting DevOps in 2026: From Automation to Intelligence

AI DevOps 2026

Hey everyone — Devansh here from TechByDevansh. In 2025, I wrote about AI in DevOps automation and how it was starting to change the game. Well, 2026 is here, and the game hasn’t just changed — it’s evolved in ways that felt like sci-fi just a few years back. If you’re in tech, you already know

5 Best Free AI Tools for Productivity in 2026 (Save 5+ Hours Weekly)

Free AI Tools 2025 cover image for Tech by Devansh

Introduction AI is no longer just a trend—it has become a daily productivity partner. In this 2026 guide, you’ll discover the best free AI tools for productivity that actually save time and make everyday work easier. Over the past year, AI tools have evolved rapidly. Today, students, creators, employees, and small business owners can use