Microcontrollers existed before the Arduino, and a device that anyone could program and blink an LED ... does just enough to blink an LED, read a button, or drive an LCD. In the official ...

Here’s a no-PCB Arduino that doesn’t obscure the DIP footprint of the AVR chip. It’s built on an ATmega88 chip, and includes a programming header, reset button, a couple of filtering caps ...

But what about using an SBC like the Raspberry Pi to build codes for your Arduino boards ... libraries by tapping the Manage Libraries button within the Tools tab.