electronic

electronic

Sallen Keys LPF

                    ||
           ---------||-------------
           |        ||            |
           |                |\    |
>---\/\/\/-*-\/\/\/--*------|+\   |
                     |      |  |--*-*--- >
                     |    --|-/     |
                   =====  | |/      |
                     |    |         |
                     |    -----------
                   __|__
                    ___
                     _
Op Amps

       |
      / \            |\
     /   \        ---|+\
    /     \          |  |---
   /_+___-_\      ---|-/
     |   |           |/

Source: https://ascii.co.uk/art/electronic

More ASCII Art Like This

electronic
electronic
Switches & Fuses

      /                 />------
     /             ----/
----/    ----            >------
electronic
electronic
FET's & BJT's

   |/-----      | /----       ||-----       ||-----
---|         ---|           --||->|       --||<-|
   |\>----      |<\----       ||--|--       ||--|--
electronic
electronic
Earth & Ground

   |            |
   |            |
 __|__          |
  ___          _|__
   _          / / /
electronic
electronic
      |          | -- |
      |       ---| || |--
    -----        | -- |
    |===|
    -----
      |
      |
electronic
electronic
  |    |     -----UUUUU-----
  |    |          =====
  |    |     -----UUUUU-----
   )||(
   )||(
   )||(
   )||(
  |    |
  |    |
  |    |
electronic
electronic
  |-----           \---            \\---
--|     |        -- |   \        -- ||   \
  | AND |---        | OR |---       ||XOR |---
--|     |        -- |   /        -- ||   /
  |-----           /---   ...
electronic
electronic
Gates

  |-----           \---            \\----
--|     |        -- |   \        -- ||    \
  |NAND |O--        |NOR |O--       ||XNOR |O--
--|     |        -- |   /        -- ||    /
  |-----       ...
electronic
electronic
See 'circuits' for more !

The following are by W Letendre 
futurama
futurama
       .
       |
       |
    ,-'"`-.
  ,'       `.
  |  _____  |      .-( HEY baby,lets go out)
  | (_o_o_) |    ,'    ( and kill all humans.)
  |         | ,-'
  | |HHHHH| |
  | |HHHHH| |
-'`-.____...