To the left of the firmata block, I have a slow timer and a virtual switch. This goes through an OR gate and an inverter to drive pin 13 of my Arduino (the LED built into the board).

When you Press the RESET Button on the Arduino board, the timer will countdown from 60 seconds, as programmed. Once the timer countdown reaches 0 seconds, the PIEZO-BUZZER (BZ1) will bang on and the ...