Audio Expansion Module for Raspberry Pi Pico, Concurrently Headphone / Speaker Output
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Indicative market price: R349.49
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Product details
Condition
New
Location
South Africa
Product code
2635
Bob Shop ID
613701122
Audio expansion Module for Pico
Wide range audio sampling rate, headphone and speaker signal output at the same time.
Features at a glance
The Pico-Audio is an audio expansion module designed for Raspberry Pi Pico, which incorporates CS4344 low power stereo decoder, and uses I2S bus for transmitting audio signal. It supports wide range audio sampling rate, allows headphone and speaker signal output at the same time.
- Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series
- Standard 3.5mm audio jack, for connecting external headphone
- Dual channels speaker headers, for direct driving speakers
- 8~384000Hz audio sampling rate
- Stereo sound effect output
- Using 3-wire I2S, effectively reducing EMI
- Comes with development resources and manual (Raspberry Pi Pico audio play code, sound card code)
Specifications
| Operating voltage | 5V | Logic level | 3.3V |
|---|---|---|---|
| Audio decoder | CS4344 | Audio bus | I2S |
| DAC SNR | 106 dB | Speaker driving | 2.6W/channel (4 BTL) |
Raspberry Pi Pico header compatibility
onboard female pin header for direct attaching to Raspberry Pi Pico,
male pin header for stacking other modules
Raspberry Pi Pico is NOT included.
What's On Board
- Dual channels 4-wire speaker header
- SMD adjustable resistor
speaker output volume adjustment - Audio decoder output observing points
- 3.5mm standard headphone jack
- RT9193-33
3.3V linear regulator
- CS4344
audio decoder, 3-wire I2S bus - APA2068
audio power amplifier - Raspberry Pi Pico header
for connecting Raspberry Pi Pico, stackable design
Pinout definition
Example usage
Speakers, Pico and USB cable are not included
Outline dimensions
What's in the box?
1 x Pico-Audio module
Resources
Example usage
Speakers, Pico and USB cable are not included
Outline dimensions
What's in the box?
1 x Pico-Audio module
Resources
WIKI: Pico-Audio