It used to be the case that if you wanted to get a computer, you’d have to remortgage your house to pay for it. Now, you can get one for an Abraham Lincoln. Go figure. Yes, microcontrollers are computers, and there are three that come in under the $5 price point: The Arduino, the Raspberry Pi Zero, and the NodeMCU. So, what are their strengths? What are their weaknesses? More importantly, which one should you use for your project? The Arduino Uno: Age Before Beauty The Arduino Uno is the oldest device on our run-down. It dates back to 2005 when...
Read the full article: $5 Microcontrollers: Arduino, Raspberry Pi Zero, Or NodeMCU?
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