SparkFun Electronics

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How I made a motorized TV Mount better with Arduino

It's been hard to get one of the affordable single-board computers during the last couple of years, but availability is finally starting to bounce back.

Learn the basics of MEMS capacitive humidity sensors, namely their structure, performance metrics, dew point, and applications.

The newly available Raspberry Pi Zero 2 is a nice boost for the Raspberry Pi Zero family which is often used for smaller and headless applications.

Easily search a complete list of OSHWA certified open source hardware.

Open-source hardware (or open hardware) refers to hardware that is developed in a manner similar to open-source software. There's a widely accepted definition of open-source hardware, but it is probably not as well known as its open-source-software counterpart. In addition, there is a popular certification program that hardware makers can use to indicate which of their devices meets that criteria. But there are…

In this in-depth guide you will first learn how to build a prototype of your product using an Arduino. Then we will look at whether or not using an Arduino in a commercial product is allowed, and if so whether it is practical for production. Finally, you'll learn how to develop your own custom 'Arduino' board for better use in mass production. How to Build an Arduino Prototype Creating a prototype based on an…

Shows the pinouts of a caliper and the Little Machine Shop cable. Where to buy inexpensive digital calipers, choices on supplying power, and voltage level-conversion for interfacing.