5 projects best suited to an Arduino, not a Raspberry Pi. Story by Patrick Hearn • 3mo. A n Arduino is a microcontroller — a single board designed to control something and perform a specific task.

This DIY lie detector project costs you only around $20 to make. Save for the Arduino Nano, it requires pretty basic electronic components you might already have on hand, including three different ...

Thankfully, Arduino projects can ease you into electronics and programming. ... it's best to switch to a different board with more analog pins, such as a Nano or a Mega.

With their cheap price tags, massive I/O provisions, and low power consumption, microcontrollers like the uber-popular Arduino family have diverse use cases, from simple automation projects to ...