Sewing Machine Control (CB26032E)

This sewing machine motor control was found in the December 1997 Electronics Now magazine. The half-wave circuit uses a 106-type SCR.

| Clique na imagem para ampliar |

Biofeedback 555 (CB25001E)
We have many versions of biofeedback with the 555 IC on this site. This is another one. We found it...
Differential instrumentation amplifier (CB9841E)
This instrumentation amplifier with differential inputs was found in documentation from the 90s....
Remote light sensor (CB7045E)
Found in an old Popular Electronics, this circuit warns when a remote lighting system is not...