Timer, OpAmp Optoelectronic Circuits Projects features more than two dozen 555 timer circuits that you can build, including tone generators, LED flashers, sound-effects circuits, and a touch switch. It also includes more than 50 operation 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 communication systems.
If you are interested in Internet of Things (IoT) or M2M projects check our open source sensor platform Waspmote which counts with more than 100 sensors available to use 'off the shelf', a complete API with hundreds of ready to use codes and a low consumption mode of just 0.7µA to ensure years of battery life.
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