This decorative circuit was found in the July 1994 issue of Electronics Now magazine. It makes LEDs blink in a face-shaped allegory. The frequencies are given by the capacitors in the oscillators.
This circuit was obtained in a 1994 documentation. The assembly is very critical, and the circuit...
This interesting electronic Christmas tree circuit using LEDs and integrated CMOS was found in a...
High quality sound can be obtained from this transistor amplifier. The output transistors must be...