A simple PCB keyboard that you can easily use for your Arduino project. Fully-customizable code provided!

• keyboard
• Arduino
• matrix
• keypad
• buttons
• PCB

This Project is an RFID & Keypad Access Controller based on ArduinoI have used arduino pro-mini due to its small size and capabilities .the purpose of this system is to allow a certain users to use the intended object such as Entering a room , using an elevator , open a door..etcthe system ha... view more

• DIY
• Arduino
• circuit
• rfid
• keypad
• alarm

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• keypad
• alfabeto
• Arduino
• PCB
• Teclado
• keyboard
• i2c
• text
• chat