Murata Type 2JM Wi-Fi™ Module

Introduction

The Murata Electronics Type 2JM is an ultra-compact embedded Wi-Fi module designed for connected, battery-powered IoT devices. Combining dual-band Wi-Fi 4 connectivity with an integrated microcontroller platform, it helps designers add wireless networking to space-constrained products.

Part Description

The Type 2JM Wi-Fi™ Module is built around the Qualcomm QCC730 chipset and an Arm Cortex-M4 processor. It supports Wi-Fi operation in both the 2.4 GHz and 5 GHz bands, providing flexibility for devices that need dependable local-network or internet connectivity.

Its embedded MCU architecture can reduce the need for a separate external processor in certain designs. The module also provides common peripheral interfaces, including SPI, QSPI, UART, I²C, and GPIO, allowing it to communicate with sensors, displays, memory devices, and host controllers.

Key characteristics include:

• Dual-band Wi-Fi 4 support at 2.4 GHz and 5 GHz
• Qualcomm QCC730 wireless platform
• Integrated Arm Cortex-M4 processor
• Ultra-compact module format
• SPI and QSPI interfaces
• UART communication interface
• I²C support for sensors and peripherals
• General-purpose GPIO pins
• Intended for low-power and battery-operated IoT designs

Applications

Potential applications for the Murata Type 2JM include:

• Smart home sensors and controllers
• Wireless environmental monitors
• Connected thermostats
• Smart lighting products
• Wi-Fi-enabled door locks and access controls
• Asset tracking nodes
• Remote data loggers
• Home security sensors
• Wearable and portable electronics
• Connected consumer appliances
• Industrial wireless sensing devices
• Building automation endpoints

Industries

The module may be used in a range of industries, including:

• Consumer electronics
• Smart home and home automation
• Internet of Things
• Industrial automation
• Building management systems
• Healthcare and wellness devices
• Energy management
• Retail technology
• Logistics and asset monitoring
• Security and access control
• Environmental monitoring
• Agriculture technology

Usage Ideas

1. Dual-Band Indoor Air Quality Monitor
   Build a battery-powered monitor that reads temperature, humidity, carbon dioxide, and particulate sensors through I²C, then sends measurements to a local dashboard over Wi-Fi.

2. Smart Equipment Status Node
   Connect GPIO and SPI-based sensors to monitor the operating state, vibration, or temperature of industrial equipment and transmit maintenance data over a secure wireless network.

3. Wi-Fi Connected Door Sensor
   Create a compact door or window sensor that detects open and closed states through GPIO, reports events through Wi-Fi, and integrates with a smart home automation platform.

Conclusion

The Murata Type 2JM is a compact dual-band Wi-Fi 4 module for embedded IoT designs requiring wireless connectivity, low-power operation, and flexible peripheral interfaces. With its Qualcomm QCC730 platform, Arm Cortex-M4 processor, and support for SPI, QSPI, UART, I²C, and GPIO, it is well suited to connected sensors, controllers, monitoring systems, and portable smart devices.