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Raspi
@raspi
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Joined: Jun 6, 2022
Last seen: Nov 22, 2022
Topics: 0 / Replies: 11
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RE: Raspberry Pi 4: How to check if I have OpenCV installed?

Hi To find out if OpenCV was installed correctly, open Terminal and run the following commands: python import cv2 as cv print(cv.__version__)

2 months ago
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RE: How do I find my Raspberry Pi 4 IP?

Hi To get the IP address of your Raspberry Pi, go to the Raspberry desktop and hover over the Wi-Fi icon in the top right corner. A small window wil...

2 months ago
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RE: PC freezes for a few seconds when browsing

Hi If not only the browser freezes, but even the system itself, your computer may be infected by a virus or malware. To find out, you can use Malwar...

3 months ago
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RE: How to install Matplotlib for Python

Hi If you already have Python installed on your PC, just open the Windows console and run the following command: pip install matplotlib To open ...

3 months ago
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RE: How to install Python on Windows?

Hi To install Python on your PC: Download its installation file from its official site: Then double-click the .exe file and follow the instruct...

3 months ago
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RE: Install Windows 10 on Raspberry Pi 4

Hi Yes, it is completely possible.Indeed, WoR Flasher is a tool designed to download and install a version of Windows 10 or compatible with the Rasp...

4 months ago
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RE: Can a Raspberry Pi be used as a PC?

Despite its small size, the Raspberry Pi is quite a microcomputer. As for the Hardware, it uses a microSD card as a storage unit. It has RAM memory...

7 months ago
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RE: H-bridge: what is it and how does it work?

HelloAn H-bridge is an electrical circuit that allows you to control the direction of rotation of a DC motor using 4 switches arranged in an H-shape. ...

7 months ago
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RE: How to use the PIR motion sensor on Raspberry PI 4

Hi PIR sensors have three pins: one for power supply (VCC), another for the output of an electrical signal (OUT), and another to connect it to ground...

7 months ago
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RE: How to use un ultrasonic sensor HC-SR04 with Raspberry Pi 4

Hello Project: Measure distances with an ultrasonic sensor and Raspbery Pi 4 Hardware required: 1 HC-SR04 ultrasonic sensor1 breadboard1 1K ohm ...

8 months ago
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RE: How to turn on an LED with a push button on Raspberry Pi 4

Using a push button to turn on an LED 1 Raspberry Pi 41 normally open button1 LED1k ohm resistor Wiring Insert the LED into the Breadboard pay...

8 months ago
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