Speak Recognition, Voice Recognition Module V3.1

Description

Speed Recognition, Voice Recognition Module V3.1 Voltage: 4.4 -5.5 V Current:?40 mA Digital Port: UART Port and GPIO 5V TTL Level Simulate Port: 3.5mm mono microphone connector and microphone pin interface Size: 31 mm x 50 mm Recognition 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 time Provide for Arduino library Easy to control: UART/GPIO User controlled general purpose pinout