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.
This circuit generates signals in the range of 50 kHz to 1 MHz with a rectangular waveform. The...
Although it is a common configuration today, these circuits were taken from an old publication. The...
This circuit is from a 1976 encyclopedia of electrical circuits. The 741 must have a symmetrical power...