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Results tagged with serial
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user 69580
Serial communication is the standard USB connection between the Arduino and a computer with a standard USB A to B cable or through the TX/RX pins using a USB to serial converter. It can also refer to the serial library.
1
vote
2
answers
636
views
Can RX pin(s) be used as TX instead?
SoftwareSerial serialOne(2, 3); // Software Serial ONE
SoftwareSerial serialTwo(8, 9); // Software Serial TWO
// RX, TX
Is there a way to make all the pins using SoftwareSerial TX … "Just take a better microcontroller, and that is all." - user1829200
What off-the-shelf microcontroller is geared for serial communication? …
- 93
1
vote
Can RX pin(s) be used as TX instead?
One way to communicate Arduino to Arduino device is UART (and Software Serial for additional pins). For the ESP32, it seems this allows 28 TX pins using Majenko's method (in their answer). …
- 93
2
votes
ESP send string to Arduino
{
if (Serial1.available()) {
String received = "";
received = Serial1.readStringUntil('\n');
Serial.println(received);
}
}
It's about how Serial.readString() works: it reads from the serial … It stops reading if the serial interface is given a time-out. …
- 93
3
votes
1
answer
889
views
ESP send string to Arduino
I'm trying to send a string from an ESP32 to an Arduino. I'm using a level shifter, where the Uno is now the Mega (since I couldn't get the Uno to work).
RX0 is now RX1, connected to UART2 of ESP32.
…
- 93