W8_L1: Conventional inductive loop vehicle detector

Whole-channel inclusion: IIT Madras - BS in Electronic Systems (title sample: Nearly all uploads are structured university lecture content (embedded systems, signals, circuits, math) from an accredited degree program, with only a handful of orientation/promo-ish videos mixed in.; 3 of 3 sampled transcripts read as real teaching); this title passed a strict title check.