Voice Recognition Module V3 Speed Recognition Compatible with Ard for Support 80 Kinds of Voice Sou

This product is a speaker-dependent voice recognition module. It supports up to 80 voice commands in all.Max 7 voice commands could work at the same time. Any sound could be trained as . Users need to train the module first before let it recognizing any voice .On V3, voice commands are stored in one group like a library. Any 7 voice commands in the library could be imported into recognizer. It means 7 commands are effective at the same time.voltage: 4.5-5.5Vdigital interface: UART interface and GPIO 5V TTL levelanalog interface: 3.5mm mono microphone interface and microphone pin interfacerecognition accuracy: 99% (perfect environment)Colour:Orange+blackMaterial: pcbSize:3.1 x 5cmPackage Contents:1 x Voice Recognition Module1 x MicrophoneOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.