Circuit Diagram. Circuit Diagram for this voice recognition using Arduino is given below. Fritzing part for Arduino 33 BLE was not available, so I used Arduino Nano as both have the same pinout. The ...

Voice Controlled Home Automation Using Arduino - Circuit Diagram. The complete circuit diagram for the Voice Controlled Home Automation Using Arduino is shown below. The schematic diagram for the ...

Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1) ...