This circuit obtains phase-inverted signals from a single signal. The circuit uses two LM741 integrated circuits and requires a symmetrical power supply.
This circuit adds a beep to turn on with car flashers that do not have this feature. A 47 ohm to...
Depending on the value of C1, this oscillator can produce signals of up to 1 MHz. For a capacitor of 10...
This commercial circuit, sold under the designation H531 in Japan in the 1960s, used three...