I witnessed a problem where hc05 sent data from pc to phone but it works only in one way. So when i try to type from my phone ,pc cant get that data #include <SoftwareSerial.h> SoftwareSerial mySerial(3, 2); // RX=3, TX=2 void setup() { Serial.begin(9600); // PC communication mySerial.begin(…

i checked wires and find out that there was a problem. Thanks you all for help and now everything works

HC05 doesnt send data from phone to pc

xfpd May 19, 2025, 5:52pm 2

Please, wrap your code like this...

Can you also post the "loopback" test you did?

1 Like

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