Description
the noise from the detector is less than 60DB
We provide a matching Junction Box Kit so that the data logger/DTU can be quickly assembled
such as conference rooms
DC +: positive power supply (by relay voltage power supply)
RS485-HUB-8P is an industrial grade isolated RS485 hub that can expand 8-ch RS485 slave ports through 1-ch RS485 master port
ReSpeaker Mic Array v3.0 right the noise from the detectorReSpeaker Mic Array v3. 0 ReSpeaker Mic Array v3. 0 is the next evolution of Seeed Studios USB microphone arrays, following the ReSpeaker Mic Array v2. 0. While the v2. 0 was built on XMOSs XVF 3000 chipset and designed as a major upgrade from v1. 0, the v3. 0 focuses on refining audio quality and algorithm performance, even with a smaller physical microphone count. Compared with the v2. 0s 4 mic array, the v3. 0 also uses 4 microphones but integrates