Found in Electronics Now, this circuit generates signals for testing like a signal injector. The frequency will be between 20 Hz and 10 kHz with the indicated components.
With the use of precision resistors and capacitors, this circuit with programmable unijunction transistor...
This is the traditional configuration of an inverter amplifier with 100 voltage gain and...
This half-wave control was published in the September 1987 issue of Radio Electronics magazine. The...