But there’s a new library available which seeks to reduce the latency of software-based serial communications so that you don’t have to worry about it.

[Jacob Geigle] had a problem. A GPS unit and a Bluetooth-to-serial were tying up all the hardware UARTs on an AVR Arduino project. “Software serial”, I hear you say. But what if I told you ...

In the current setup, pins D10 and D11 of the Uno act as programmable TX and RX under the Software Serial library. The loudspeaker output pins (SPK_1 and SPK_2) of the module are routed to a small ...

Celebrate 20 years of Arduino software and tools with a spotlight aimed at industrial automation, AI, rapid prototyping and more.

Some of the first steps toward working with Arduino is understanding how to write code for it. The good news is that it's made with beginners in mind.