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Voice Recognition System Circuit Diagram Now

You typically enter a learning mode via software or a button on the module. You repeat the command word multiple times (usually 3) until the module confirms success.

LEDs, relays (for high-power appliances), or a buzzer to confirm commands. Voice Recognition System Circuit Diagram

Note: Pins 2 and 3 are often used with the SoftwareSerial library to keep the main hardware serial free for debugging. 3. How the System Works You typically enter a learning mode via software