Let us begin this session by revisiting a nostalgic motor control IC—the AN6651—designed for rotating speed control of compact DC motors used in tape recorders, record players, and similar devices.

Electromagnetic fields (EMFs) are present throughout the modern world and are derived from many man-made sources including overhead transmission lines. The risks of extremely-low frequency (ELF) ...

Every electronic device in your home emits some form of radiation. But it's important to understand exactly what that means. When you hear "radiation," you might picture X-rays, radioactive materials, ...