Product overview
Description
With the B-L4S5I-IOT01A Discovery kit for IoT node, users develop applications with direct connection to cloud servers. The Discovery kit enables a wide diversity of applications by exploiting low-power communication, multiway sensing and Arm® Cortex®-M4 core-based STM32L4+ Series features. The support for ARDUINO® Uno V3 and Pmod™ connectivity provides unlimited expansion capabilities with a large choice of specialized add-on boards.
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All features
- Ultra-low-power STM32L4+ Series STM32L4S5VIT6 microcontroller based on the Arm® Cortex®-M4 core with 2 Mbytes of Flash memory and 640 Kbytes of RAM in LQFP100 package
- 64-Mbit Quad-SPI Flash memory from Macronix™
- Bluetooth® 4.1 module (SPBTLE-RF) from STMicroelectronics
- 802.11 b/g/n compliant Wi-Fi® module (ISM43362-M3G-L44) from Inventek Systems
- Dynamic NFC tag based on ST25DV04K with its printed NFC antenna
- 2 digital omnidirectional microphones (MP34DT01) from STMicroelectronics
- Capacitive digital sensor for relative humidity and temperature (HTS221) from STMicroelectronics
- High-performance 3-axis magnetometer (LIS3MDL) from STMicroelectronics
- 3D accelerometer and 3D gyroscope (LSM6DSL) from STMicroelectronics
- 260-1260 hPa absolute digital output barometer (LPS22HB) from STMicroelectronics
- Time-of-flight and gesture-detection sensor (VL53L0X) from STMicroelectronics
- Highly-secure solution (STSAFE-A110) from STMicroelectronics
- 2 push-buttons (user and reset)
- USB OTG FS with Micro-AB connector
- ARDUINO® Uno V3 expansion connector
- Pmod™ expansion connector
- Flexible power-supply options: ST-LINK, USB VBUS or external sources
- On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port
- Comprehensive free software libraries and examples available with the STM32Cube MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, and STM32CubeIDE
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All resources
| Resource title | Version | Latest update |
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Board Manufacturing Specifications (2)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 3.0 | 30 Sep 2021 | 30 Sep 2021 | |
| ZIP | 3.0 | 30 Sep 2021 | 30 Sep 2021 |
Bill of Materials (1)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 3.1 | 30 Sep 2021 | 30 Sep 2021 |
Schematic Pack (4)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| 3.1 | 30 Sep 2021 | 30 Sep 2021 | ||
| 3.1 | 30 Sep 2021 | 30 Sep 2021 | ||
| 3.1 | 30 Sep 2021 | 30 Sep 2021 | ||
| 1.0 | 16 Apr 2020 | 16 Apr 2020 |
Quality and Reliability
| Part Number | Marketing Status | RoHS Compliance Grade | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|
| B-L4S5I-IOT01A | Active | Ecopack1 | - | - | |
B-L4S5I-IOT01A
Package:
Ecopack1Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Supplier | Specific features | WEEE Compliant | Core Product | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B-L4S5I-IOT01A | | | distributors No availability of distributors reported, please contact our sales office |
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B-L4S5I-IOT01A Active
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors