![]() temperature, humidity, light) to those pins, and capture their data from your applications running on the Pi. The Raspberry Pi exposes a row of GPIO (General Purpose Input Output) pins. ![]() The Raspberry Pi is also more than a standard computer. It has a 4-core ARM CPU running at 1.5GHz, GPU, 2GB (up to 8 GB) of RAM, 16GB (up to 2TB) of storage on MicroSD cards, wifi and Ethernet connectors, USB ports, HDMI ports that can drive 4K displays, as well as a keyboard and mouse. The $10 Raspberry Pi Zero W has a powerful CPU, WiFi, Bluetooth, and all kinds of connectorsĪt the “high end”, you can purchase a Raspberry Pi 4 desktop kit for less than $100. It is the size of two coins (US Quarters) and costs $5.Īt $10, the Raspberry Pi Zero W comes with integrated WiFi and Bluetooth. The cheapest option, the Raspberry Pi Zero, is capable of running a fully featured Linux distribution and driving a high definition display. The Raspberry Pi is a very powerful computer in a tiny package. You can get a starter kit ($25) for free here. In this article, you'll learn how to build a personal dev server by installing Git, Node.js, Rust, and Docker on a Raspberry Pi.
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