Ok... i just realized that i can't require on the left side of the espruino IDE... that was the problem...
but i still get an error sometimes and sometimes not on trying to make this rfid work:
ERROR: jshI2CRead:, slave doesn't ACK the transfer.
NFC error undefined
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Ok... i just realized that i can't require on the left side of the espruino IDE... that was the problem...
but i still get an error sometimes and sometimes not on trying to make this rfid work: