This circuit that draws 1 out of 8 LEDs was found in an 80's American documentation. The circuit can also work with an astable using the 555 instead of the 4046 which is not a common component today.
This circuit produces a sound effect that can range from the sound of a bird to a siren. The...
The purpose of this circuit is to produce a 50 uV harmonic at 1296 MHz from a 0.15 to 1 V input of...
This power supply uses integrated voltage regulators for 1 A of the 78xx series. The output...