# JY-MCU Bluetooth to UART Wireless Serial Port Module for Arduino

**Type:** Product page · **SKU:** 010-JYMCUBLUETOOTH
**Page:** https://core-electronics.com.au/jy-mcu-bluetooth-to-uart-wireless-serial-port-module-for-arduino.html ([markdown](https://core-electronics.com.au/jy-mcu-bluetooth-to-uart-wireless-serial-port-module-for-arduino.html.md))

## Retired product

This product is retired and no longer available for purchase. Replaced by: CE00022.

**Replacement:** https://core-electronics.com.au/catalog/product/view/sku/CE00022

## Description

Download our Product User Guide for a more detailed overview of this product with examples for use with Arduino and Firewing development boards.

**Features**

- JY-MCU Bluetooth Wireless Serial Port Module with free extension cable designed for easy use with Arduino boards and the like.
- Supply voltage can be between 3.6 to 6V DC. IOs are 5V tolerant
- Easy to connect this module with any standard Bluetooth device, just search and key "1234" passcode.
- Baud rate: 38400 bps.
- Module requires no setup.
- Dimensions: 1.73 in x 0.63 in x 0.28 in (4.4 cm x 1.6 cm x 0.7 cm)
 
 | **PINOUT** |
|---|
| **PIN** | **DESCRIPTION** |
| 1 | KEY |
| 2 | VCC |
| 3 | GND |
| 4 | TXD |
| 5 | RXD |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/-/t-222-1.jpg)