MANUAL EN DIGITAL SPEAKER MODULE WPM457 whadda.
Introduction To all residents of the European Union Important environmental information about this product This symbol on the device or the package indicates that disposal of the device after its lifecycle could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal waste; it should be taken to a specialized company for recycling. This device should be returned to your distributor or to a local recycling service. Respect the local environmental rules.
Product overview The Whadda digital speaker module integrates an adjustable volume potentiometer, a speaker, a 2W audio amplifier chip and a 3pin header interface. It can easily amplify small audio signals by providing a max. 8.5 times amplification and play the amplified signal through the speaker. Specifications: Supply voltage: 5 V DC Operating current Max. 500 mA Maximum power: 2 W Max. speaker volume: 80 dB Amplifier chip: SC8002B Weight: 8.
Example program 1. Open the built-in example toneMelody in the Arduino IDE by going to File > Examples > 02. Digital > toneMelody 2. Connect your Arduino compatible board, make sure the correct Board and connection port are set in the tools menu, and hit Upload Your speaker module should now play a recognizable tune. If you don’t hear anything, try turning the volume potentiometer, and check your connections.
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