There are quite a few microcontroller options on the market, from Arduino and Raspberry Pi to Espressif’s ESP32 platform. Personally, I'm not too fussed about Arduino or Raspberry Pi—here’s why my ...

Ultra-low power consumption: ~14μA in sleep, ~83mA during refresh (~15s). Long battery life: 6-12 months on a 5000mAh battery with 30-minute update frequency. Customizable display: Supports multiple ...

Using your phone as a wi-fi hotspot How much data do I need? How fast will it be? How do I set up a wireless hotspot? Is my mobile hotspot secure? We’re more reliant than ever on broadband – but it’s ...

wjst_transceiver.ino: Includes the code for Arduino. The channel symbols are loaded into the microcontroller using the serial port. The microcontroller manages Si5351 and the T/R switch.

Come see what our students can do! The IDE Design Expo celebrates innovative engineering projects created by first-, second- and third-year students across majors. Multidisciplinary student teams use ...

Artist as Philosopher: Art-Making at the Source of Ideas ...

Industrial control systems were not built with today’s threat landscape in mind. Many facilities are running equipment that has been in place for decades, layered with newer technologies and connected ...

YouTuber [MechnicalRedPanda] has recreated a DIY STM hack we covered about ten years ago, updating it to be primarily 3D-printed, using modern electronics, making it much more accessible to many folks ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas ...

April 27, 2026 • It’s the Beigie awards! Our less than ten times a year salute to the art and science of telling stories about the economy.