Triac switch (CB21714E)

This 3-position switch with triac was found in country documentation with a 240 V network. Valid for other power grids.

Voltage Controlled Current Regulator I (CB19943E)
This circuit was found in documentation from the 1980s. The transistor depends on the desired...
Two Channel Rhythmic Light (CB14014E)
This circuit was found in the magazine Sperimentare 4 of 1977 and can be easily assembled using TIC...
Motorcycle headlight monitor (CB9117E)
This simple circuit was found in Popular Electronics from the 1980s. The circuit uses an LED as an...