网页电路模拟Circuit Simulator Applet,https://www.falstad.com/circuit/
探究电路的微观结构Pluralistic: Open Circuits (14 August 2023) – Pluralistic: Daily links from Cory Doctorow,https://pluralistic.net/2023/08/14/hidden-worlds/#making-the-invisible-visible-and-beautiful
电路图符号解释How to Read a Schematic - SparkFun Learn,https://learn.sparkfun.com/tutorials/how-to-read-a-schematic/all