ReSpeaker USB Mic Array RISC-V AI Module PCB soldering

PCB soldering

int Led = 13

0 Host Ports (HighSpeed)

FREQUENCY BAND LTE Cat-1 LTE-FDD: B1

including entry-level network video recorders (NVRs)

ReSpeaker USB Mic Array RISC-V AI Module PCB solderingReSpeaker USB Mic Array Plug & Play Far field microphone array for your application! Not a bare dev board, but an out of the box device. Feature Plug & Play (No driver required), compatible with Windows 10 8 7, Mac, Linux and Android that support OTG. Far field voice capture Support USB Audio Class 1. 0 (UAC 1. 0) Four microphones array 12 programmable RGB LED indicators Speech algorithms and features Voice Activity Detection Direction of Arrival