Phelipe de Sterlich
Phelipe de Sterlich
@wahajmurtaza how do you manage to make it work with multiple devices? i'm trying to connect 2 mfrc522 to a single raspberry (using a SDA to CE0 for the first...
have you found a solution to this problem?
just in case you (or anyone else) are still remotely interested in using sr04 with lua, i've found (and slightly edited myself) some working code function sr04read(pin_trig, pin_echo) time_start =...