Audio Module For Pico
Raspberry Pico Expansion Audio Module
Features At A Glance
The audio module based on Pico design uses PCM5101A low-power stereo decoder, I2S interface to transmit audio, supports a wide range of audio sampling frequencies, and can output headphones and speakers at the same time.
- Onboard Raspberry Pi Pico interface, suitable for Raspberry Pi Pico series motherboards
- Onboard standard 3.5mm headphone jack, can play audio through external headphones
- Onboard dual-channel speaker interface, which can directly drive speakers
- Support 8~384000Hz audio sampling rate
- Support stereo sound output
- Using 3-wire I2S, effectively reducing EMI
- Provide complete supporting information manual (provide Pico audio player program, sound card program)
Specifications
RECHARGE VOLTAGE | 5V |
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Audio decoder chip | PCM5101A |
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DAC | 106 dB |
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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 are NOT included.
What's On Board
- Dual channel 4-wire speaker interface
- Patch adjustable resistance
Speaker output volume adjustment
- Audio decoding chip output observation point
- 3.5mm Standard Headphone Interface
Li-po battery protection MOS - RT9193-33
3.3V linear regulator chip
- PCM5101A
Audio decoding chip, 3 line I2S communication
- APA2068
Audio amplifier chip - Raspberry Pi Pico interface
Access to the Raspberry Pi Pi Pico motherboard, support overlay other expansion boards