Unleashing the Potential of STMicroelectronics B-L462E-CELL1 Discovery Kit

Product Review: B-L462E-CELL1 Discovery Kit – A Robust Cellular IoT Development Platform.

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The B-L462E-CELL1 Discovery Kit sets a new standard for cellular IoT development platforms with its impressive range of features and capabilities. This turnkey solution is designed to empower developers to create advanced cellular IoT devices with ease.

B-L462E-CELL1 Discovery Kit

At the core of the kit lies the LBAD0ZZ1SE module, developed by Murata, which is powered by the STM32L462RE microcontroller. This combination offers exceptional performance and power efficiency for cellular IoT applications. The LBAD0ZZ1SE module features an embedded eSIM, an ultra-small LTE Cat M/NBIoT modem (LBAD0XX1SC-DM), and 1MB of Quad-SPI Flash memory for data storage.

Murata LBAD0ZZ1SE module: The Murata LBAD0ZZ1SE module is a key component of the B-L462E-CELL1 Discovery Kit, offering robust cellular connectivity for IoT devices. Powered by the STM32L462RE microcontroller, this module combines advanced features and global coverage capabilities.

Murata LBAD0ZZ1SE module

STMicroelectronics STM32L462RE microcontroller: The STM32L4 Series STM32L462REY6TR microcontroller is a standout component, featuring the power-efficient Arm Cortex-M4 core. With 512KB of Flash memory and 160KB of RAM in a WLCSP64 package, this microcontroller provides ample resources for complex IoT applications.

STMicroelectronics STM32L462RE microcontroller

The kit incorporates a 64MB Quad-SPI Flash memory from Micron®, providing additional storage capacity to cater to data-intensive applications. Additionally, a 16KB I2C EEPROM (M24128-DFMN6TP) from STMicroelectronics offers non-volatile memory for storing critical data.

To facilitate intuitive user interaction, the B-L462E-CELL1 Discovery Kit includes a 0.96-inch OLED screen with SPI interface. This display enables clear and concise information presentation, enhancing the overall user experience. The kit’s low-power Audio CODEC with PCM bus and I2C interface, based on the MAX9867ETJ+ from Maxim, allows for high-quality audio input and output capabilities. This feature opens up possibilities for applications involving audio streaming and voice-based interactions.

A range of sensors enhances the kit’s versatility. The built-in ultra-low-power 3D accelerometer and 3D magnetometer (LSM303AGR) enable precise motion and orientation detection. The capacitive digital sensor for relative humidity and temperature (HTS221) offers accurate environmental monitoring. Additionally, the 260-1260 hPa absolute digital output barometer (LPS22HH) provides precise pressure measurements. The B-L462E-CELL1 Discovery Kit incorporates three user LEDs and two push-buttons for user interaction and feedback, facilitating intuitive control and status indication.

Connectivity options are extensive, including SMA antenna connector, two 50-pin 2.54 mm pitch headers, STMod+, micro-SIM card slot, 3.5 mm CTIA stereo headset jack with analog microphone input, and USB Micro-B connectors for power, USARTs, USB device, and ST-LINK/V2-1. These connectors offer seamless integration with various devices and interfaces, expanding the kit’s compatibility.

The kit supports multiple expansion capabilities, including STMod+, mikroBUS™, ESP-01, Grove I2C, Grove UART, and breadboard, enabling developers to extend functionality and add custom modules as per their project requirements.

Powering the kit is flexible, with options for ST-LINK USB, User USB, UART USB, Power USB, or three AAA batteries. This adaptability ensures uninterrupted development and testing in various environments.

The included ST-LINK/V2-1 debugger/programmer supports USB re-enumeration, providing multiple interfaces such as mass storage, Virtual COM port, and debug port. This simplifies the debugging and programming process, enhancing the development workflow.

The B-L462E-CELL1 Discovery Kit offers a turnkey application for seamless device-to-cloud connectivity. Additionally, it includes data plan connectivity from Truphone®, streamlining the integration with cloud services


The B-L462E-CELL1 Discovery Kit is designed to support a wide range of applications in the cellular IoT space. Here are some potential application areas where this kit can be utilized:

  1. Smart Home Automation: The kit’s connectivity options and sensor suite make it ideal for creating smart home devices. It can be used to develop smart thermostats, lighting control systems, security devices, and more, enabling users to control and monitor their homes remotely.
  1. Industrial Monitoring and Control: With its robust connectivity and sensor capabilities, the kit can be applied in industrial environments for monitoring and controlling various parameters. It can be used to develop solutions for equipment monitoring, environmental monitoring, asset tracking, and predictive maintenance.
  1. Agriculture and Environmental Monitoring: The kit’s sensor suite, including temperature, humidity, and pressure sensors, can be leveraged for agricultural and environmental monitoring applications. It can assist in creating smart irrigation systems, weather stations, soil quality monitoring devices, and more, enabling efficient resource management and environmental monitoring.
  1. Asset Tracking and Logistics: The cellular connectivity and expansion capabilities of the kit make it well-suited for asset tracking and logistics applications. It can be used to develop tracking devices for packages, vehicles, and equipment, providing real-time location information and enabling efficient supply chain management.
  1. Smart Energy Management: The kit’s connectivity options and sensor suite can be utilized in energy management applications. It can assist in developing smart energy meters, energy consumption monitoring systems, and renewable energy optimization solutions, enabling users to monitor and optimize their energy usage.
  1. Smart City Solutions: The kit’s capabilities make it suitable for various smart city applications. It can be used to develop solutions for smart lighting, parking management, waste management, and environmental monitoring, contributing to the creation of more sustainable and efficient cities.

These are just a few examples of the numerous applications where the B-L462E-CELL1 Discovery Kit can be applied. Its versatility, connectivity options, and comprehensive sensor suite make it a powerful tool for developers in the cellular IoT space.


The B-L462E-CELL1 Discovery Kit is an all-in-one development platform designed for cellular IoT devices. With its low-power Discovery mainboard, LBAD0ZZ1SE module, global coverage antenna, and fan-out board, this kit offers a comprehensive solution for building and prototyping cellular IoT applications.

Overall, the B-L462E-CELL1 Discovery Kit provides developers with a powerful and feature-rich platform to design, prototype, and deploy cellular IoT devices across various industries and applications. Its robust connectivity, extensive sensor suite, and expandability make it an excellent choice for building innovative and connected solutions in the rapidly evolving world of IoT.

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