Thermostat (CB6008E)

This circuit controls a heating element using a triac. Triac must be fitted with a heat sink. We find it in an American documentation from the 80s.

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CW Shortwave Micro Transmitter (CB3999E)
This microtransmitter operates at a frequency between 3.5 MHz and 10 MHz determined by the...
Negative Pulse Generator LM3900 (CB15621E)
The circuit in the figure generates a negative pulse when it receives an appropriate stimulus at...
Rhythmic Indicator (CB16287E)
There are many ways to make a set of lamps blink, keeping pace with the music of an amplifier. You can use...