python Archives

How to Build a Raspberry Pi Stock Market Dashboard with Dash and Plotly 5 (5)

peppe8o — Sat, 27 Jun 2026 10:40:37 +0000

tested by peppe8o | Python 3.13.5, yfinance 1.4.1, pandas 3.0.3, dash 4.3.0, TA-Lib 0.6.8 | RPi 5 B 8GB | Raspberry Pi OS 13 (Trixie) This tutorial will show you how to use a Raspberry PI for Stock Market monitoring and analysis with a few Python code lines and for free. It will show you […]

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How to build an AI Agent on Raspberry PI with LangChain and Ollama 0 (0)

peppe8o — Sun, 03 May 2026 16:41:08 +0000

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In this tutorial, I will show you how to install and configure an AI Agent on a Raspberry PI computer board by using LangChain and Ollama, to get an agent running only in your local storage (without any cloud service). I will include the code to perform a few basic tasks, but this tutorial will […]

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Power on / Shutdown Button with Raspberry PI (and How to Avoid Shutdown Options) 5 (8)

peppe8o — Tue, 21 Apr 2026 16:16:28 +0000

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This tutorial will show you how to create a power-on / shutdown button for Raspberry PI computer boards. Due to their low cost, mini button switches are useful for many purposes. We have already analysed how they work (ref. Using mini Switch Button with Raspberry PI and Python) and a funny use case (ref. Reaction […]

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Create a Self-Hosted, Generative AI Chatbot with Raspberry PI, Streamlit, LangChain, and Ollama 0 (0)

peppe8o — Sun, 12 Apr 2026 13:01:37 +0000

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In this tutorial, I will show you how to create your personal AI chatbot on Raspberry PI computer boards. This guide will allow you to get a web chatbot working in minutes with a very few commands. Everything will be hosted on your Raspberry PI and use open-source software. So, you will send no data […]

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How to Install Playwright on Raspberry PI: Automate your Browser Tasks (both Python or Docker) 0 (0)

peppe8o — Fri, 30 Jan 2026 18:31:13 +0000

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This tutorial will show you how to install and use Playwright on a Raspberry PI computer board, enabling you to automate your browser tasks such as checking prices from your favourite online stores, monitoring web info, checking sensor values from the producer’s web app, or even managing your home router. About Playwright Playwright is a […]

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Use your AI Model with Raspberry PI and PyTorch for Image Classification 0 (0)

peppe8o — Sat, 13 Sep 2025 15:43:23 +0000

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This tutorial will show you how to use Artificial Intelligence on Raspberry PI with PyTorch to perform image classification tasks. This is part of a series of AI tutorials for Raspberry PI, and you can find the starting point in my Create your Artificial Intelligence (AI) model with Raspberry PI and PyTorch for Image Classification […]

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Create your Artificial Intelligence (AI) model with Raspberry PI and PyTorch for Image Classification 0 (0)

peppe8o — Sat, 06 Sep 2025 12:43:49 +0000

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This tutorial will show you how to create a basic Artificial Intelligence (AI) model with a Raspberry PI computer board, using PyTorch. In this tutorial, I will provide you with all the basics to create your own model, while also explaining the neural network that powers it. About Pytorch I will not spend many words […]

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Use Passive Buzzer with Raspberry PI and Python 4.4 (18)

peppe8o — Tue, 22 Jul 2025 18:00:44 +0000

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In this tutorial, I will show you how to connect and use a passive (tonal) buzzer with a Raspberry PI computer board. A passive buzzer is a cheap and simple DC-powered element able to generate a multi-tone sound if triggered with low-voltage current. A passive buzzer differs from an active buzzer because an active one […]

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