This Engineer's Mini Notebook features more that two dozen 555 timer circuits that you can build, including tone generators, LED flashers, sound effect circuits, and a touch switch. It also includes more than 50 operational amplifier (Op-Amp) circuits, many with simple formulas to help you modify them for special circuits of your own design. A wide range of optoelectronic circuits and projects are featured, including many LED circuits and various lightwave communications systems.

Build These Projects:

• Sound Effects Generator
• Tone Burster
• Chirp Generator
• Gated Oscillator
• Pulse Generator
• Frequency Meter
• LED FLasher
• Audio Amplifier
• Sound Meter
• Percussion Synthesizer
• Photophone
• Light Sensitive Circuits
• And Many More

124 Pages 5.25" x 8.25" Softcover

Also available as a set of 4 Volumes (Engineer's Mini Notebook Compendium)