Open-source firmware for the TEF6686 radio has led to a community of youthful worldwide hobbyists who are embracing ...

Repairing radios was easier when radios were simple. There were typically two strategies. You could use a signal tracer (an amplifier) to listen at the volume control. If you heard something, the ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Learn how to initialize and manage EEPROM settings on Arduino to store data like user preferences, calibration values, or ...

Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...

Xperia 1 VII, iPhone 16 Pro Max, and Pixel 9 Pro go head-to-head in a blind camera test. Discover which smartphone camera is ...

Jacob Adams / July 24, 2025 Senate Republicans are sounding off on Democrats’ obstruction of the confirmation of President Donald Trump’s judicial and executive branch nominees. “There is ...

Editor’s note: This is a lightly edited transcript of today’s video from Daily Signal Senior Contributor Victor Davis Hanson. Subscribe to our YouTube channel to see… ...