Schematics and Circuits Index

A brand new different way to view the schematics.

This is just a list of old schematics, some with a BOM, mostly used as a reference design resource. NOTE: There is no instruction on how to build any of this stuff. You must use your own wits (or just Google it!).

Index Timers

1
Delayed Relay Timer

Mono-Stable 555 Delay

Figure 346 : Mono-Stable 555 Delay


2
Universal Timer

Universal Start/Stop Timer

Figure 85 : Universal Start/Stop Timer


3
Up/Down Counter

Up/Down Counter-Multifunctional

Figure 110 : Up/Down Counter-Multifunctional


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