Audio Amplifier Wireling

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DESCRIPTION This Wireling uses the NCP2820 to amplify audio. With more than 90% efficiency, this low-power amplifier will save the lifetime of your battery. The 16x9 speaker is als o included with this board and can be connected to the speaker port. New to Wirelings? Check out the Wireling Overview! Note* 5-Pin Wireling cables not included and sold separately. TECH SPECS NCP2820 Specs Optimized PWM output stage: filterless capability Ultra-fast start-up time 1ms External gain configuration capability "Pop and click" noise protection circuitry Internally generated 250 kHz Switching frequency TinyDuino Power Requirements Voltage: 3.0V - 5.5V Current: 2.5 mA (Typical Quiescent Current Mode). Pins Used A0 - A3 - Audio Input (Analog) to the amplifier. The pin is dependent on which Wireling port this board is plugged into. Dimensions 9mm x 16mm (.35 inches x .63 inches) Max Height (from the lower bottom of Wireling to upper top Wireling Connector): 3.70mm (0.15 inches) Weight: 1 gram (.04 ounces) NOTES You can also use this shield without the TinyDuino – modifying the connecting cable by removing the opposite connector and stripping/tinning the wires, you can solder the connector cable to any other microcontroller board of your choice! DOWNLOADS NCP2820 Datasheet Eagle Files Schematic CAD 3D and 2D Files Show more