DollaTek SPP-C

Hi!
This is my first topic and I hope I make all the process in the right way.

I've bough the DollaTek SPP-C Bluetooth module that it is attached on the photos. I've tried to wire it on 2 differents ways, directly to the pins and with the voltage divider of 1k-2k but it just blinks a red led and I have no response on the serial monitor when I write AT (If I'm rigth the module should answer OK).
This is the code I used:

#include <SoftwareSerial.h>

SoftwareSerial miBT(2,3); //RX / TX
//Connect the HC-05 TX to Arduino pin 2 RX.
//Connect the HC-05 RX to Arduino pin 3 TX
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
Serial.println("sos");
miBT.begin(9600); }

void loop() {
// put your main code here, to run repeatedly:
if (miBT.available()){ // Si solo es una línea no haría falta poner llaves
Serial.write(miBT.read()); //Lee BT y envía a arduino
}
if (Serial.available()){
miBT.write(Serial.read()); // lee arduino y envía a BT
}

Did someone else has the same problems than I?

Thanks!

The pictures do not help much, a schematic, not a frizzy thing would be a big help in getting your problems solved. Post links to all the hardware items that gives technical data. Also upload the way the directions tell you, it is much easier to follow that way.

This topic was automatically closed 120 days after the last reply. New replies are no longer allowed.