ARDUINO IDE 2.0.3 mit Arduino UNO. Das habe ich mal zum Test schnell zusammen kopiert. Aber heilige Scheisse, die Arduino IDE ist Müll, mehr als ein Blinklicht will man da nicht mit machen.

Arduino Code for interfacing with LCD, Keypad, Serial data as result a Menu - Issues · nineRishav/Arduino-LCD-Keypad-Menu-AT_Command ...

I used an Arduino Uno (Rev 3) with a DFR LCD Keypad shield (v1.0) since it is easy to use. You can use any Arduino compatible LCD panel/shield here but will need to tweak the default Arduino Sketch ...

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one.

[Andrea] just sent us this great student hack he made for his room. He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made … ...

2) Display information to LCDs controlled by your Arduino. 3) Be programmed to act as an extensive combination lock 4) Offer commands, such as ENTER, LOAD, CLEAR, etc.