im new to these thing. i have install the hardware and the coding was fine but when i look at serial monitor i only get fingerprint result and nothing from keypad. did i need to add code for keypad? i attach the code below.. fingerprint and keypad code.txt (5.51 KB)

Programming for Fingerprint and Keypad

system April 12, 2018, 7:13am 3

my mistake. thank you

its working now.