Sd card data logging from keypad with arduino Answered
i am very beginner in arduino and programming . but also along with that i have successfully practicing and successfully complete some of the project following this community . now i want to make another project . i want to make a numeric door lock 4*3 pad if someone press the correct password it will open but if someone press the wrong number it will save the password with date and time stamp . is it possible then please suggest me what are the parts need for this project and if possible guide me to write the code .