Thermometer (CB19856E)

The sensors and integrated circuit used in this circuit are uncommon today. However, it is worth the configuration for the purpose of consultation.

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Variac (CB17081E)
This electronic variac has the traditional configuration with triac already explored on the site,...
100 kHz Power Oscillator (CB12822E)
With this oscillator we can obtain a signal of 10 W of power at the frequency of 100kHz. The...
50 ohms Line Driver (CB16686E)
This circuit is based on an LM3900 transconductance operational amplifier, found in 1992...