Ready to add audio to your next project? This small breakout board couples a small electret microphone with a 100x opamp to amplify the sounds of voice, door knocks, etc loud enough to be picked up by a microcontrollerâ€™s Analog to Digital converter. Unit comes fully assembled as shown. Works from 2.7V up to 5.5V.Documents:SchematicEagle FilesExample PIC ADC CodeDatasheet (OPA344)Datasheet (Mic)Example Audio LED control project by Adam GreigGitHub
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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