Found in the documentation on PCs, this circuit excites LEDs whose current is determined by R3.
This circuit is from a 1977 documentation. It is powered by the power supply of the circuit under...
This circuit is based on the integrated DAC0801 and has an accuracy better than 0.39% on the...
This configuration is from a 1964 US documentation valid for any FET. The range of power voltages...
