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.
This current control for DC motors was found in documentation from the 1970s. The current depends on...
In the figure we pin the 8086, Intel's 16-bit microprocessor. It is manufactured according to...
This simple 4-bit digital-to-analog converter was found in a 1974 publication. The transistors can be the...