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Technology, AI & Cyber Security
  • Object Recognition with Raspberry Pi
    Embedded Systems & Robotics | Raspberry Pi

    Real-Time Object Detection – Run YOLO on Raspberry Pi: (2026)

    ByJithin June 21, 2026June 21, 2026 Embedded Systems & Robotics, Raspberry Pi

    Run YOLOv8 object detection on a Raspberry Pi 4 with the V1 camera – no GPU needed. Real errors, real fixes, tested by Indian makers at RootSaid.

    Read More Real-Time Object Detection – Run YOLO on Raspberry Pi: (2026)Continue

  • Embedded Systems & Robotics | Raspberry Pi

    How to Run a Local AI on Raspberry Pi Using Ollama and Gemma (2026 Guide)

    ByJithin May 13, 2026June 21, 2026 Embedded Systems & Robotics, Raspberry Pi

    You can run a local AI model on a Raspberry Pi 4 using Ollama and Gemma 3 1B. The full setup requires enabling CORS, binding Ollama to all network interfaces with OLLAMA_HOST=0.0.0.0, and fixing a persistent download stall bug using OLLAMA_EXPERIMENT=client2 and OLLAMA_REGISTRY_MAXSTREAMS=1. For a Raspberry Pi 4 with 2GB RAM, use gemma3:1b — the…

    Read More How to Run a Local AI on Raspberry Pi Using Ollama and Gemma (2026 Guide)Continue

  • Embedded Systems & Robotics | Raspberry Pi

    Build a 100% Offline AI Voice Assistant on Raspberry Pi with Ollama + Gemma (2026)

    ByJithin May 13, 2026May 31, 2026 Embedded Systems & Robotics, Raspberry Pi

    Complete guide to building a fully offline voice assistant on Raspberry Pi 4/5. Uses Ollama + Gemma for AI, Whisper for speech-to-text, Piper TTS for voice output. Full Python code included. No cloud, no API keys — 100% private.

    Read More Build a 100% Offline AI Voice Assistant on Raspberry Pi with Ollama + Gemma (2026)Continue

  • IT Infrastructure

    Do IT Certifications Really Get You a Job in 2026? The Truth

    ByJithin April 26, 2026April 26, 2026 IT Infrastructure

    Certifications alone won’t land you an IT job in India. We break down what actually matters – from resume screening to cracking technical interviews in 2026.

    Read More Do IT Certifications Really Get You a Job in 2026? The TruthContinue

  • Cyber Security | IT Infrastructure

    Copyright Scam Emails Exposed 2026 – How to Spot and Stop Fake Legal Threats

    ByJithin April 25, 2026April 25, 2026 Cyber Security, IT Infrastructure

    Getting a “copyright violation” email with a 24-hour deadline? We break down exactly how these scam emails work and what you should do instead of panicking.

    Read More Copyright Scam Emails Exposed 2026 – How to Spot and Stop Fake Legal ThreatsContinue

  • Arduino | Embedded Systems & Robotics

    How to Use DHT11 Sensor with Arduino: Wiring, Code and Projects Explained

    ByJithin April 14, 2026April 14, 2026 Arduino, Embedded Systems & Robotics

    Learn how the DHT11 temperature and humidity sensor works, how to wire it to Arduino, and build a temperature-triggered automatic fan controller. Full code included.

    Read More How to Use DHT11 Sensor with Arduino: Wiring, Code and Projects ExplainedContinue

  • Embedded Systems & Robotics | Raspberry Pi

    Install OpenClaw on Raspberry Pi and Control Arduino with AI (2026 Guide)

    ByJithin April 14, 2026April 14, 2026 Embedded Systems & Robotics, Raspberry Pi

    Install OpenClaw on Raspberry Pi and use it as an AI agent to write, compile and upload Arduino sketches automatically. Step-by-step guide with security tips.

    Read More Install OpenClaw on Raspberry Pi and Control Arduino with AI (2026 Guide)Continue

  • Embedded Systems & Robotics | Robotics

    ELECFREAKS TPBot Review 2026: Hands-On Guide to the Best micro:bit Robot Car

    ByJithin March 16, 2026May 30, 2026 Embedded Systems & Robotics, Robotics

    In-depth ELECFREAKS TPBot review with setup guide, MakeCode programming tips, and project ideas. Learn why this micro:bit robot car is perfect for STEM beginners. Includes pricing and specs.

    Read More ELECFREAKS TPBot Review 2026: Hands-On Guide to the Best micro:bit Robot CarContinue

  • Embedded Systems & Robotics | Raspberry Pi

    Raspberry Pi LED Control with Python (GPIO Beginner Guide 2026)

    ByJithin March 15, 2026April 8, 2026 Embedded Systems & Robotics, Raspberry Pi

    Learn how I controlled an LED using Raspberry Pi GPIO with Python. A beginner-friendly tutorial with real troubleshooting tips and automation ideas.

    Read More Raspberry Pi LED Control with Python (GPIO Beginner Guide 2026)Continue

  • Arduino | Embedded Systems & Robotics | Raspberry Pi

    Arduino and Raspberry Pi Serial Communication (USB & TX RX UART Guide)

    ByJithin March 13, 2026April 8, 2026 Arduino, Embedded Systems & Robotics, Raspberry Pi

    Learn how I connect Arduino and Raspberry Pi using USB and UART TX/RX pins with simple Python and Arduino code for beginners.

    Read More Arduino and Raspberry Pi Serial Communication (USB & TX RX UART Guide)Continue

  • Coding | IT Infrastructure

    Python Master Class for Beginners 2026: The Roadmap to an IT Career

    ByJithin February 23, 2026April 8, 2026 Coding, IT Infrastructure

    Master Python from scratch with Jithin. This RootSaid IT guide covers syntax, loops, dictionaries, and error handling to prepare you for IT jobs and interviews.

    Read More Python Master Class for Beginners 2026: The Roadmap to an IT CareerContinue

  • Embedded Systems & Robotics | Raspberry Pi | Robotics

    How to Build a Raspberry Pi Zero Robot with L293D (Keyboard Controlled)

    ByJithin February 11, 2026April 8, 2026 Embedded Systems & Robotics, Raspberry Pi, Robotics

    Step-by-step guide to building a Raspberry Pi Zero robot using L293D with PWM speed control and keyboard driving over SSH.

    Read More How to Build a Raspberry Pi Zero Robot with L293D (Keyboard Controlled)Continue

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