This circuit was found in a 90s Electronic Design. The circuit directly controls a triac that is loaded with a heating element. The triac depends on the power on the load.
The integrated circuit used in this old configuration is not common today. In it we have the way...
In the figure we have a diagram of a thermostat using an NTC and an operational amplifier 741. The...
For those who work with reproduction or development of photographs or simply like to cook their egg...