My experiment in writing modular C++ code for an Arduino-like chip, the Digispark Tiny85. These are available for less than $2 on some sites, and can be programmed through USB. The one pictured can ...

What follows is a simple Morse Code decoder using the avr/io library to interact with the I/O registers of the Arduino directly, rather than using the wrappers provided in the IDE. In deference to Dr.

You may wonder why anyone would want to learn Morse code. You don’t need it for a ham license anymore. There are, however, at least three reasons you might want to learn it anyway. First, som… ...

The Morse code and the telegraph revolutionized long-distance communication in the past and laid the groundwork for the communications revolution. In fact, although developed in the 1830s and 1840s by ...