We found this circuit in a Poptronics from 1998. The circuit can be extended to more competitors with another 4011. The power can be made with voltages from 6 to 12 V.
This circuit, which may have more inputs, consists of an optical OR gate using common...
This amplifier uses hybrid modules Sanken and can provide powers of 10 W or 20, depending on the...
This circuit was found in the December 1995 issue of Electronics Now magazine. The circuit...