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Stereo Amplifier 3W (PAM8403) [0126-D]

$4.95 $3.77







An assembly to add sound to a small robot with power from GPIO
Do you want to add a small, lightweight portable audio output to your project? With this mini stereo audio amplifier, add one (mono) or two (stereo) of our mini speakers, and a 3.5mm audio cable (plus a little soldering)...it's a snap! Sound quality is analogous to a standard smartphone using this amplifier and our recommended speaker.

KEY FEATURES
  • Voltage: DC 2.5~5.8V
  • Output power: 3W + 3W (at 4ohm)
  • Noise ratio: 90dB
  • Efficiency: >90%
  • 2 channel 3W amplifier with PAM8403
  • Output through CMOS BTL driver
  • The board can be powered by 5V USB power, 5V GPIO pin or 3 x 1.5V batteries
  • Great for adding audio to small and lightweight projects
  • Dimensions: 0.91 x 0.63 x 0.08 in (2.3 x 1.6 x 0.2 cm)
  • Weight: 0.25 oz (7 g)

NOTES
  • Changing any component parameters may damage IC
  • Soldering is easy enough for an ameriDroid intern, so you can do it!