SoftwareSerial Library: This library allows you to create additional serial ports on digital pins of your choice. This is useful when the hardware serial port (pins 0 and 1) is needed for other ...

The plan. There are some articles on implementation of the "Over the Air" updates based on combination of Arduino and HC-05. In this post I describe realization which needs only one soldered wire to ...

If you're looking to make yourself somewhat more productive on this lazy weekend, and you've got an Arduino or two collecting dust, we've got just the thing to add line after line to your dwindling to ...