Rakstore Speak Recognition Voice Recognition Module V3 Compatible with for Arduino Support 80 Kinds of Voice DC 4.4-5.5 V High Accuracy
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0.30 kg
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- Feature Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking) Maximum 7 voice commands effective at same time Arduino library is supplied Easy Control: UART/GPIO User-control General Pin Output
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Voltage: 4.5-5.5V Current: <40mA Digital Interface: 5V TTL level for UART interface and GPIO Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface Recognition accuracy: 99% (under ideal environment);Size: 31mm x 50mm