Voice Command Circuit Diagram. A usb cable is mandatory in this project as we are going to communicate via serial monitor. One good example of this is if you purchase a zero cir circuit but have a burst value.
When the wake word is detected the module power led will turn on indicating that the board is ready for a speech command. So the interfacing circuit diagram is also very same as the 162 lcd module with arduino. We are using tsop1738 as ir receiver so we need to generate the modulated ir of 38 khz.
Always power the gsm modem with external adaptor.
Respeaker 6 mic circular array x1. Now we should use these tones for our appliances. It can also be useful for modules across a vast variety of capacities and functionality. Always power the gsm modem with external adaptor.