Specification:
Item Type: Voice Recognition Module Material: PCB Model: HLK-V20 Working Voltage: DC 5V (USB Power Supply) Audio Input and Output: Support 1 Analog Microphone Input Support Dual Channel Dac Output Support I2s Input Output Purpose: for Speech Recognition
Package List:
1 x Voice Recognition Module
1 x Pin Header
Note:
Do not use it in an electrostatic environment, which may damage electronic components