Search found 4 matches

by ORSO2001
Fri Oct 30, 2020 2:27 pm
Forum: ESP32 Arduino
Topic: Question on Serial port with hardware Lib (arduino IDE)
Replies: 5
Views: 564

Re: Question on Serial port with hardware Lib (arduino IDE)

hi...have you tried a simple:

if(MySerial1.available()){
byte a = MySerial1.read();
Serial.print(a);
}
by ORSO2001
Mon Jul 13, 2020 6:50 am
Forum: ESP32 Arduino
Topic: Esp32 ModbusMaster Arduino IDE
Replies: 4
Views: 1119

Re: Esp32 ModbusMaster Arduino IDE

Hi girasera, In the past I have had similar problem; I have search in the net for some cause/solution...at the end I found that the ESP32 "close" the transimition too fast....but also, using a signal analizer, I found that the quality of the data exchange was not good...so i tried the MAX3485 module...
by ORSO2001
Fri Jan 03, 2020 3:31 pm
Forum: ESP32 Arduino
Topic: ESP-NOW how "esp_now_del_peer" works?
Replies: 2
Views: 955

ESP-NOW how "esp_now_del_peer" works?

Dears All, In my next project I need to have a communication between a "master" and some "slaves" and I am thinking to use the ESP32-NOW protocol. one of the steps that I want to implement is a "is still alive" check. If not I want/need to remove the peer node from the list...but how the deleting wo...

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