The Forrest Mims Circuit Scrapbook Author:Forrest M. Mims Here it is--a collection of Forrest Mims's classic work from the original Popular Electronics magazine! Using commonly available components and remarkable ingenuity, Forrest shows you how to build and experiment with circuits like these: — analog computers — color organs — digital phase-locked loops — frequency-to-voltage and voltage-to-frequency co... more »nverters