MOSFET trigger (CB21480E)

This circuit was found in a 1967 Electronic Design. FETs are from the time, so modern equivalents can be used.

| Clique na imagem para ampliar |

Tone control (CB12770E)
The base of this circuit is 1/4 of an integrated circuit 4136 which consists of a quadruple 741....
Phase shift oscillator (CB20438E)
This circuit has a common configuration widely used in projects on this site. The transistor is...
555 Linear Ramp Generator (CB6357E)
This circuit appears elsewhere in this section and on this site. The circuit generates a linear...