This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an HO layout on a 4 x 8 sheet of plywood in my parents' basement in Reading, ...

There was a time when all PCs had at least one serial and one parallel port. Today, you won't find either of these ports on a typical desktop or laptop computer, but just because consumer-facing ...

Tanaka Masayuki's PCMFlow722 library enables (half-duplex) two-way real-time HD voice over ESP-NOW on ESP32 boards with a speaker and a microphone, ...

Back in the 80s, buying a home computer could easily mean an inflation-adjusted cost of thousands of dollars (or your equivalent currency unit of choice), and all for an 8-bit machine that might ...

For a lot of us, our first exposure to the world of microcontrollers was through the offerings of Parallax, Inc. Perhaps you were interested in doing something small and light, and hoping to leverage ...

Japanese has three scripts for different purposes—hiragana, katakana, and kanji—with notably more than 2,000 kanji in regular use, meaning that it is difficult to study for speakers of other languages ...

Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. Robert Kelly is managing director of XTS Energy LLC, and has more ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The chemistry of high-performing groups is no longer a mystery. by Alex “Sandy” Pentland If you were looking for teams to rig for success, a call center would be a good place to start. The skills ...

Biotechnology has enormous potential to solve some of the world’s most pressing challenges in health, food security, and the environment. Yet conventional methods ...