Grade 11 final project lol!
It is an alternative solution to the traditional stupid locks in every school!
The lock can be openned with both fingerprint or a 6-digit code.
Materials used:
- Arduino Uno
- RTC-DS1307 Real-time clock (https://abra-electronics.com/robotics-embedded-electronics/breakout-boards/clocks/ard-ds1307-tiny-rtc-ds1307-real-time-clock.html)
- Buzzer
- 7805 Regulator
- Cabinet lock solenoid (https://abra-electronics.com/electromechanical/solenoids/sol-door-02-12vdc-cabinet-door solenoid-lock-small-size.html)
- Nextion 2.8inch Basic version touchscreen TFT LCD. (https://www.robotshop.com/ca/en/28-nextion-hmi-lcd-touch-display.html)
- GT-521F32 Fingerprint Scanner (https://www.sparkfun.com/products/14518)
- 12Volts power adapter
- TIP130 NPN transistor
- 4.7 KΩ resistor
- 470 mF Capacitor