Code to use HM-10 with Arduino/ESP8266

hm10.ino

/*Method to enter AT
 * Connections:
 * Arduino/Esp8266       HM10
 * GND                    GND
 * 5V                     5V
 * RX                     RX
 * TX                     TX
 * Open Serial Monitor. Set the Baud to 9600 with NL&CR. Test for AT.
 */

#include <SoftwareSerial.h>
//For Arduino
//SoftwareSerial mySerial(8,9); // RX, TX 
//For ESP 
SoftwareSerial mySerial(12,13); // RX, TX  


void setup() {  
  Serial.begin(9600);
  mySerial.begin(9600);
}

void loop() {  
  char c;
  
  if (mySerial.available()) {
    c = mySerial.read();  
    Serial.println("Got input:");
    Serial.println(c);
  }
}