DC 4.4 -5.5 V High Accuracy Speed Recognition Voice Recognition Module V3 Support 80 Kinds of Voice for Arduino

Description The speech recognition module is a compact and easy to control speech recognition board This product is a speech recognition module associated with the speaker It supports up to 80 voice commands Up to 7 voice commands can work simultaneously Any sound can be trained as a command The user needs to train the module first before any voice commands can be identified The board has two control methods Serial port Full Function General purpose input pin Part of Function The general purpose output pins on the board can generate multiple waveforms while identifying the corresponding voice commands Parameter Voltage 4 4 5 5 VCurrent 40 mADigital Port UART Port and GPIO 5V TTL LevelSimulate Port 3 5mm mono microphone connector and microphone pin interfaceSize 31 mm x 50 mmRecognition accuracy 99 in an ideal environment Supports up to 80 voice commands 1500ms per voice one or two words Up to 7 voice commands are valid at the same timeProvide for Arduino libraryEasy to control UART GPIOUser controlled general purpose pinout Package included 1 x Voice Recognition Module1 x Microphone1 x 4 Pin Neddle1 x 8 Pin Neddle1 x 4P Cable