Found in the May 1997 issue of Electronics Now, this circuit produces a variety of sound effects for your instrument. It can be used with acoustic and electric guitars.
The integrated circuit used in this 2002 project is not very common. It is powered directly by the...
We found this circuit in a documentation from the 50s. It is based on CK722 germanium transistors. The...
We find this current meter circuit from 0 nA to 200 nA in a Linear Technology application manual....