Bluetooth SPP-C Serial Adapter Module Replace for Slave HC-05 / HC-06

Description

What it is

The SPP-C Bluetooth Serial Adapter Module is a device that allows you to connect electronic devices, such as Arduino, to smartphones or computers via Bluetooth. It is designed as a replacement for HC-05 and HC-06 modules, offering a possible improvement solution for the connectivity of your projects.

Features

• Compatible with Arduino and other microcontrollers
• Replaces HC-05 and HC-06 modules
• Bluetooth SPP (Serial Port Profile) protocol
• SKU: ARD0010858
• Price: 2.99 €

What it is for

The SPP-C Bluetooth module is useful for creating IoT (Internet of Things) and remote control projects. You can use it to send data from an Arduino to a smartphone or computer, for example to create a remote monitoring system for sensors, a button pressure counter, or a remote control system for an electronic device.

Tutorial: How to use SPP-C Bluetooth Serial Adapter Module

This Bluetooth SPP-C module allows you to easily connect your Arduino devices to a smartphone or a computer. Useful for IoT and remote control projects.

What you need

• Arduino or compatible
• USB cable
• Smartphone or PC with Bluetooth software
• Check the datasheet

Steps

1. 1. Connect the Bluetooth SPP-C module to your Arduino using the RX and TX pins.
2. 2. Connect the ground (GND) of the module to the GND of the Arduino.
3. 3. Power on the Arduino.
4. 4. Set the baud rate in your Arduino code to 9600.
5. 5. Load the provided Arduino code.
6. 6. Connect your smartphone or PC to the Bluetooth SPP-C module.
7. 7. Check the connection through the Bluetooth software.
8. 8. Test the communication by sending a message from your smartphone or PC.

Example code

void setup() { Serial.begin(9600); } void loop() { if (Serial.available()) { Serial.write(Serial.read()); } }

Mini project

Create a simple button pressure counter using the Bluetooth module to send data to your smartphone.

Common mistakes

• Set the baud rate to a value different from the default.
• Connect RX and TX pins incorrectly.
• Do not check Bluetooth connection.
• Omit verification on the datasheet.

Recommended accessories

• Push button
• 10kΩ resistor
• USB cable
• Verification on the datasheet

Frequently asked questions

Does the module work with all types of Arduino?
Yes, it works with Arduino Uno, Mega, Nano and compatible boards.

How can I test the Bluetooth connection?
Use a Bluetooth application like BlueTerm or Bluetooth Serial.

What are the communication limits?
The module supports short-range communication (about 10 meters).