Top 3 Simple Electronics projects, jlcpcb

how do mosfet work.How do the sensors work? Such as touch sensors, motion sensors, and magnet sensors In this video we learn how transistors work, the different types of transistors, electronic circuit basics, how to build a mosfet circuit, transistor amplifier, current gain beta, npn, pnp, heat sink, electronics and electrical engineering
description link : $2 for 1-4 layer; free SMT assembly for PCBs