This Arduino BASIC interpreter will make a really fun one-day project if you’ve already got the parts on hand. [Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD, … ...

The Arduino interrupt system allows for the Arduino to stop normal operation and immediately respond to an unexpected event, such as a button press. A special function called an interrupt service ...

Posted in Radio Hacks Tagged arduino, ham, lcd, signal visualizer, waterfall ← How To Build Your Own Pulsed Laser Pistol Scavenging Ambient Electromagnetic Energy → ...

Interrupts must be carefully and cautiously handled, mainly because carelessly written interrupts can lead to some mysterious run-time errors. These errors are difficult to uncover and understand ...