Electronic Communications Industry Discussion Center

2025/5

Comparison of compass functions between NORTH EDGE AP46 and Garmin Fenix 7

How Do Neodymium Magnets Maintain High Performance in Vacuum or Space Environments?

What battery lasts 10 years?

What kind of battery is used in wall clocks?

Which AA batteries are best for smoke detectors?

Which types of batteries last the longest?

What is the Purpose of the Audio Oscillator?