The transistor in this project found in the July 1994 issue of Electronics Now magazine can be any general-purpose type. The circuit is powered by the relay voltage up to 12 V.
This circuit allows the use of a common cassette to pass the tape recordings to other media with...
This small transmitter appeared in the March 1989 issue of Radio Electronics magazine. The...
This interesting sound effect circuit that produces the sound of bulls or Bull Horn was found in...