lm555

Analog DC Reverse Loop Controller for Model Railway — Design Request Background: I am building a Z-scale analog DC model railway layout with 2 reverse loops. I need a controller circuit that automatically handles track polarity switching without DCC. The solution must work purely on analog DC...

Hello friends, I am working on a project where I am only allowed to use analog components. I cannot use ICs, microcontrollers, or microprocessors. I plan to use a passive transducer pair as a motion sensor. The main component I need to use in my circuit is the 555 Timer. I will use the 555 Timer...