If you have similar problams as I had, i.e. not able to control the LCD ST7567S device ... online-converter-cpp-arduino/) There is still a lot of work to be done here, but for start it is also not so ...

An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

The circuit of this Arduino Fingerprint Security System is very simple which contains Arduino which controls whole the process of the project, push button, buzzer, and LCD. Arduino controls ... You ...