Welcome to freeCodeCamp News.
This is a free, open source, no-ads place to cross-post your blog articles. Read about it
A collection of 4 posts
Hardware Fundamentals: what exactly is a microcontroller?
Hardware fundamentals: how pull-down and pull-up resistors work
Raspberry Pi just turned 5. Here’s a brief history of the world’s tiniest hobbyist computer.
Best Gitter channels on: Hardware, IoT & Robotics