#include SoftwareSerial mySerial(2, 3); // RX, TX // Connect HM10 Arduino Uno // Pin 1/TXD Pin 7 // Pin 2/RXD Pin 8 // HM BLE terminal // JBWave void setup() { Serial.begin(115200); // If the baudrate od the HM-10 module has been updated you may need to change 9600 by another value // Once you have found the correct baudrate you can update it using AT+BAUDx command (AT+BAUD0 for 9600 bauds) mySerial.begin(115200); } void loop() { char c; if (Serial.available()) { c = Serial.read(); mySerial.print(c); } if (mySerial.available()) { c = mySerial.read(); Serial.print(c); } }