ESP32 Low-Power Audio Device — Custom PCB Design + Firmware
13 hours ago
Job summary
We're developing a battery-powered consumer audio device that plays pre-loaded audio recordings on a daily schedule.Audio quality is the #1 technical priority — every design decision should prioritize clean, warm rich audio reproduction.
- Plays a 2–3 minute audio recording at three scheduled times daily
- Voltage divider (two resistors) on battery line → ESP32 ADC input.
Job description
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