> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# 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

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## 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)