Embedded Files
COMPONENTS & SPECIFICATIONS
NUCLEO-F411RE
NUCLEO-F411RE
To act as the main microprocessor.
Breadboard
Breadboard
To place and arrange the external components.
Jumper
Jumper
To connect in-between components.
LCD Display
LCD Display
To display messages for action prompts and input verifications.
Potentiometer
Potentiometer
To set or readjust the resistance for LED display backlighting.
USB-A to USB-Mini Cable
USB-A to USB-Mini Cable
To connect the NUCLEO-F411RE to the laptop for code uploads.
Resistor
Resistor
To set constant resistance for LED connections.
Piezoelectric Buzzer
Piezoelectric Buzzer
To activate an alarm system for false identification/password or when security is unlock.
RFID Tag
RFID Tag
To act as the card identification input (first-step authorization).
RFID Sensor
RFID Sensor
To detect RFID card input when in close distance.
USB-A to USB-C cable
USB-A to USB-C cable
To connect the ESP32C3 Super Mini to the laptop for code uploads.
ESP32-CAM
ESP32-CAM
To capture image when prompt for incorrect password input.
ESP32C3 Super Mini
ESP32C3 Super Mini
To act as the second microprocessor (for data collection to WhatsApp)
Keypad
Keypad
To enable user digit input for password (second-step authorization).
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