Hi, I try to have two ports for working and use the standard port only for flash my code. NewSoftSerial SerialRFIDreader(2, 3); NewSoftSerial SerialRS485(4,5); byte c; void setup() { // initialize the digital pin as an output. SerialRFIDreader.begin(4800); SerialRS485.b…

Multi serial with Arduino Mini

system August 31, 2011, 10:02pm 12

But I can send without problem to the two instances.

But I can send without problem from the two instances.