Here it is--a collection of Forrest Mims's classic work from the Modern Electronics magazine! Using commonly available components and remarkable ingenuity, Forrest shows you how to build and experiment with circuits like these: analog comparators; audio synthesizers; data loggers; fiber optic sensors; laser diode devices; MOSFET oscillators; piezoelectronics; power electronics; programmable function generators; pulse generators; radio control systems and much, much, more!

• Analog comparators
• Audio synthesizers
• Data loggers