Real-time audio from quad microphone at 16 b/Sample @16kHz PCM code is full spec of this device. Device WLAN interface is configured via BLE interface and as well streaming parameters.
Requirements:
- WiFi interface,
- Audio beam forming,
- Audio streaming.
Major components:
- STM32L4R9
- ATWINC3400
- MP45DT02
- BQ24074 & TPS75901
Number of PCB layers: 4
BOM price: 35 USD
Realization time: 8 weeks
