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Showing posts from November, 2024

How to Use Your Spare Android Phone as a Webcam

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  How to Use Your Spare Android Phone as a Webcam If you’ve got an old Android phone lying around, don’t let it gather dust. You can turn it into a high-quality webcam for your PC or Mac. With remote work, video calls, and content creation on the rise, webcams are more important than ever. Why spend money on a dedicated webcam when your Android phone can do the job just as well? This blog will walk you through various methods to transform your Android phone into a fully functional webcam. Why Use Your Android Phone as a Webcam? Cost Savings: No need to buy a separate webcam. High-Quality Camera: Modern smartphones have excellent cameras that often outperform entry-level webcams. Versatility: Use your phone for live streams, video calls, or recording content. Recycling: Give your old phone a new purpose, reducing electronic waste. What You’ll Need An Android smartphone with a functioning camera. A PC or Mac. A stable Wi-Fi connection or USB cable. A webcam app (...

How to Use a Raspberry Pi 4 as a Firewall to Block Adult Content and Protect Your Family

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  Ensuring your family’s online safety is crucial in today’s digital age. A Raspberry Pi 4 can be transformed into a cost-effective and powerful firewall to block adult content and inappropriate material on your home network. This step-by-step tutorial will guide you through setting up content filtering using Pi-hole and optional advanced proxies like DansGuardian or SquidGuard . Why Use a Raspberry Pi as a Firewall? A Raspberry Pi 4 is small, affordable, and powerful enough to serve as a home firewall. With tools like Pi-hole, it can: Block adult content and inappropriate websites. Provide network-wide protection. Enhance your family’s online safety. What You’ll Need Raspberry Pi 4 (or similar model). MicroSD card (16GB or larger). Power supply for the Raspberry Pi. Ethernet cable (optional for a more stable connection). Home Wi-Fi router. Step 1: Install Raspberry Pi OS Download and Install Raspberry Pi OS : Use Raspberry Pi Imager to install Raspberry P...

Building a Raspberry Pi Pico W and LM35 Web Server project

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 Building a Raspberry Pi Pico W and LM35 Web Server project involves setting up the Raspberry Pi Pico W to read temperature data from the LM35 sensor and serve this data on a web page. The web server will allow users to access real-time temperature data via their browser. Here’s a step-by-step guide to help you set up the project: What You'll Need: Raspberry Pi Pico W (with Wi-Fi capability) LM35 Temperature Sensor Breadboard and Jumper wires Micro-USB Cable (to power the Pico W and upload the code) A computer with Thonny or another Python IDE MicroPython installed on the Raspberry Pi Pico W Step 1: Setting Up the Raspberry Pi Pico W Before starting, ensure that MicroPython is installed on the Raspberry Pi Pico W: Download and Install MicroPython: Visit Raspberry Pi's official site to get the latest firmware for the Raspberry Pi Pico W. Put the Raspberry Pi Pico W in boot mode by holding down the BOOTSEL button and connecting it to your computer. Copy the micropython.uf2 ...

Tutorial: Using Raspberry Pi as an OpenVPN Client Router with Ethernet Sharing

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Tutorial: Using Raspberry Pi as an OpenVPN Client Router with Ethernet Sharing Tutorial: Using Raspberry Pi as an OpenVPN Client Router with Ethernet Sharing This guide will show you how to configure your Raspberry Pi as an OpenVPN client router. The Raspberry Pi will connect to your home Wi-Fi for internet access, and its Ethernet port ( eth0 ) will be configured to share the VPN connection with a connected device (e.g., a PC). Prerequisites Raspberry Pi 4 with Raspbian OS OpenVPN Configuration File (.ovpn file) from your VPN provider Wi-Fi Connection to your home network Step 1: Connect Raspberry Pi to Your Home Wi-Fi Configure Wi-Fi using raspi-config : Copy sudo raspi-config Navigate to Network Options > Wi-Fi, select your network, and enter the password. Verify the Wi-Fi connection: Copy ip a show wlan0 Step 2: Instal...