Greetings,
Just bought my first Arduino like VMA100 and also a real tiem clock module VMA301.
How do I connect the VMA301 to the VMA300?
Hope to hear, Adriaan.
Greetings,
Just bought my first Arduino like VMA100 and also a real tiem clock module VMA301.
How do I connect the VMA301 to the VMA300?
Hope to hear, Adriaan.
Adriaan,
You cannot connect the VMA301(RTC) directly to the VMA300(keyboard). You need indeed -like you mentioned- a VMA100 (arduino). You need to download the library for these boards. You can find some documentation on our site:
https://www.velleman.eu/support/downloads/?code=VMA301
https://www.velleman.eu/downloads/29/vma301_a4v01.pdf
I think the keypad library is available with the arduino IDE:
https://playground.arduino.cc/Code/Keypad
let me know if this helped.
My Mistake. A typo in my first message. It should read:
How do I connect the VMA301 (real time clock) to the VMA100 (arduino uno)?