Product parameters
*USB power supply 5V [also can input 5V power through VCC pin] *No programming, can be operated by typing, very simple
*Web setting, easy to understand
*Sensitive recognition, higher recognition rate
*Support to customize the power-on announcing voice
*Support setting keywords and wake-up words
*Support custom reply words, serial port output
*Support custom GPIO port control
*Infinite modification of settings
*A variety of real-life pronunciation can be set
*IO ports: General IO PA25,26,27,PB2,3,6,7 7 (10 ports level 3.3V)