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Delivering a SBC with audio and improper shielding isn't something good engineers would do; audio with proper shielding would increase costs and/or require a le
by HelloNurse 7y ago
Delivering a SBC with audio and improper shielding isn't something good engineers would do; audio with proper shielding would increase costs and/or require a less crowded board, which isn't a good tradeoff for most uses; so the good option is no audio.
- zzzcpan 7y agoYou would still have connectors and wires with sensitive analog singals picking up noise. Integrating ADC and amplifier with the mic and never pushing analog signals over wires is the best that can be done.