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Results tagged with uart
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user 69580
A UART is a Universal Asynchronous Receiver/Transmitter. This refers to the "hardware" serial port in the processor. Use this tag for questions about hardware serial.
2
votes
ESP send string to Arduino
readStringUntil('\n')
//Receiver Mega
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial1.begin(9600);
Serial.begin(19200);
delay(100);
}
void loop() {
if (Serial1.available()) {
Stri …
- 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