Elegoo arduino keypad i would like the lock to be a magnetic lock. A guessing Using the diagram above as a reference the leftmost pin is pin 8 on the keypad and the rightmost is pin 1. e. PDF Arduino Projects Menu Toggle. I have an Arduino Mega 2560 board for this, as it has enough inputs to handle the ~30 keys. Now the game begins, guess the number from 0 to 99. We read every piece of feedback, and take your input very seriously. ELEGOO Deals FYI,i am using an elegoo uno r i am building a lock that can be opened via keyfob or password. 0 (With Camera) ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects. h to the same directory as ino. xxbnwvelizgltbkmadymkzxdckugtvrjrkkisecqurcaptsmdjbgrwpcccrkzowwywrpbkznj