Suggested by National Semiconductor in documentation from the 90s, this circuit makes use of an operational of the time. The configuration can be applied to modern equivalent components
This circuit simulates a unijunction transistor with two bipolar transistors. We found it in the...
This simple digital frequency meter using CMOS circuits reaches 5 MHz frequency. Input signals are...
This simple rhythmic light for incandescent lamps was found in old English documentation....