This circuit converts BCD inputs to analog voltages. The operational amplifier must be powered according to the desired output voltage range. The circuit is from documentation from the 90s.
The operational used is like the 741 and the voltage gain is unitary. The circuit is from the...
This stage of audio power is suggested by the Hitachi Semiconductor Manual, using a complementary pair at...
This circuit causes a small pilot lamp or a 6 V torch to light up when ambient lighting is...