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为了确保商店货架上显示的价格始终准确或立即启动促销活动，电子货架标签（ESL）目前在杂货店普遍使用。ESL可以通过多种方式接收信息，包括室内红外、蓝牙低功耗（BLE）或其他专有的无线连接技术。ESL基于LCD或电子纸（e-INK）显示技术，电池寿命是关键因素（可达10年之久）。ESL还可以包含一个NFC接口，以支持客户互动、参数配置和固件上传。

我们的超低功耗STM32L和STM8L微控制器有助于延长电池寿命，同时提供LCD或e-INK显示模块的直接控制。此外，我们还提供BLE连接和双接口动态NFC标签解决方案。

Low Noise low power op amp

STM32L0 Series

Low Iq LDO regulators

ST25DV

型号	Description
NUCLEO-L011K4	STM32 Nucleo-32 development board with STM32L011K4 MCU, supports Arduino connectivity	Quick view 主要特性 Common features STM32 microcontroller in 32-pin package 1 user LED 1 reset push-button Board connector:Arduino™ Nano V3 expansion connector Flexible power-supply options: ST-LINK, USB V_BUS or external sources On-board ST-LINK 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 GCC-based IDEs Board-specific features 32.768 kHz or 24 MHz crystal oscillator Board connectors:Micro-AB or Mini-AB USB connector for the ST-LINK Arm^® Mbed Enabled™ compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
NUCLEO-L053R8	STM32 Nucleo-64 development board with STM32L053R8 MCU, supports Arduino and ST morpho connectivity	Quick view 主要特性 Common features STM32 microcontroller in LQFP64 package 1 user LED shared with Arduino™ 1 user and 1 reset push-buttons 32.768 kHz crystal oscillator Board connectors:Arduino™ Uno V3 expansion connectorST morpho extension pin headers for full access to all STM32 I/Os Flexible power-supply options: ST-LINK, USB V_BUS or external sources On-board ST-LINK 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 GCC-based IDEs Board-specific features External SMPS to generate V_core logic supply 24 MHz HSE Board connectors:External SMPS experimentation dedicated connectorMicro-AB or Mini-AB USB connector for the ST-LINKMIPI^® debug connector Arm^® Mbed Enabled™ compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
NUCLEO-L031K6	STM32 Nucleo-32 development board with STM32L031K6 MCU, supports Arduino connectivity	Quick view 主要特性 Common features STM32 microcontroller in 32-pin package 1 user LED 1 reset push-button Board connector:Arduino™ Nano V3 expansion connector Flexible power-supply options: ST-LINK, USB V_BUS or external sources On-board ST-LINK 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 GCC-based IDEs Board-specific features 32.768 kHz or 24 MHz crystal oscillator Board connectors:Micro-AB or Mini-AB USB connector for the ST-LINK Arm^® Mbed Enabled™ compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-NFC04A1	Dynamic NFC/RFID tag IC expansion board based on ST25DV04K for STM32 Nucleo	Quick view 主要特性 Expansion board based on the ST25DV04K dynamic NFC/RFID tag for STM32 Nucleo Up to 4-Kbit memory with NDEF support 54 mm diameter, single layer circular antenna Compatible with STM32 Nucleo boards Equipped with Arduino™ UNO R3 connector Self-powered or powered through the Arduino™ UNO R3 connectors Three general purpose LEDs Scalable solution, capable of cascading multiple boards for larger systems Free comprehensive development firmware library and example for ST25DV04K, compatible with STM32Cube firmware FCC and IC verified RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-IDB04A1	Bluetooth low energy expansion board based on BlueNRG for STM32 Nucleo	Quick view 主要特性 BlueNRG low power, low energy Bluetooth network coprocessor BALF-NRG-01D3 balun & harmonic filter Free comprehensive development firmware library and example for BlueNRG, compatible with STM32Cube firmware Bluetooth low energy 4.0 master and slave compliant Compatible with STM32 Nucleo boards Equipped with Arduino UNO R3 connector Very low power consumption: 7.3 mA RX and 8.2 mA TX at +0 dBm Maximum transmission power: +8 dBm Excellent receiver sensitivity (-88 dBm) X-NUCLEO-IDB04A1 is FCC certified (FCC ID: S9NIDB04A1) X-NUCLEO-IDB04A1 is officially certificated as a BTLE 5mW module for Japan Radio Law “TYPE” Certification by Japan government RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber

型号

NUCLEO-L011K4

STM32 Nucleo-32 development board with STM32L011K4 MCU, supports Arduino connectivity

Quick view

主要特性

Common features
- STM32 microcontroller in 32-pin package
- 1 user LED
- 1 reset push-button
- Board connector:Arduino™ Nano V3 expansion connector
- Flexible power-supply options: ST-LINK, USB V_BUS or external sources
- On-board ST-LINK 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 GCC-based IDEs
Board-specific features
- 32.768 kHz or 24 MHz crystal oscillator
- Board connectors:Micro-AB or Mini-AB USB connector for the ST-LINK
- Arm^® Mbed Enabled™ compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

NUCLEO-L053R8

STM32 Nucleo-64 development board with STM32L053R8 MCU, supports Arduino and ST morpho connectivity

Quick view

主要特性

Common features
- STM32 microcontroller in LQFP64 package
- 1 user LED shared with Arduino™
- 1 user and 1 reset push-buttons
- 32.768 kHz crystal oscillator
- Board connectors:Arduino™ Uno V3 expansion connectorST morpho extension pin headers for full access to all STM32 I/Os
- Flexible power-supply options: ST-LINK, USB V_BUS or external sources
- On-board ST-LINK 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 GCC-based IDEs
Board-specific features
- External SMPS to generate V_core logic supply
- 24 MHz HSE
- Board connectors:External SMPS experimentation dedicated connectorMicro-AB or Mini-AB USB connector for the ST-LINKMIPI^® debug connector
- Arm^® Mbed Enabled™ compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

NUCLEO-L031K6

STM32 Nucleo-32 development board with STM32L031K6 MCU, supports Arduino connectivity

Quick view

主要特性

Common features
- STM32 microcontroller in 32-pin package
- 1 user LED
- 1 reset push-button
- Board connector:Arduino™ Nano V3 expansion connector
- Flexible power-supply options: ST-LINK, USB V_BUS or external sources
- On-board ST-LINK 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 GCC-based IDEs
Board-specific features
- 32.768 kHz or 24 MHz crystal oscillator
- Board connectors:Micro-AB or Mini-AB USB connector for the ST-LINK
- Arm^® Mbed Enabled™ compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-NFC04A1

Dynamic NFC/RFID tag IC expansion board based on ST25DV04K for STM32 Nucleo

Quick view

主要特性

Expansion board based on the ST25DV04K dynamic NFC/RFID tag for STM32 Nucleo
Up to 4-Kbit memory with NDEF support
54 mm diameter, single layer circular antenna
Compatible with STM32 Nucleo boards
Equipped with Arduino™ UNO R3 connector
Self-powered or powered through the Arduino™ UNO R3 connectors
Three general purpose LEDs
Scalable solution, capable of cascading multiple boards for larger systems
Free comprehensive development firmware library and example for ST25DV04K, compatible with STM32Cube firmware
FCC and IC verified
RoHS compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-IDB04A1

Bluetooth low energy expansion board based on BlueNRG for STM32 Nucleo

Quick view

主要特性

BlueNRG low power, low energy Bluetooth network coprocessor
BALF-NRG-01D3 balun & harmonic filter
Free comprehensive development firmware library and example for BlueNRG, compatible with STM32Cube firmware
Bluetooth low energy 4.0 master and slave compliant
Compatible with STM32 Nucleo boards
Equipped with Arduino UNO R3 connector
Very low power consumption: 7.3 mA RX and 8.2 mA TX at +0 dBm
Maximum transmission power: +8 dBm
Excellent receiver sensitivity (-88 dBm)
X-NUCLEO-IDB04A1 is FCC certified (FCC ID: S9NIDB04A1)
X-NUCLEO-IDB04A1 is officially certificated as a BTLE 5mW module for Japan Radio Law “TYPE” Certification by Japan government
RoHS compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

00 Files selected for download

出版刊物和宣传资料

宣传册

Description	版本	文档大小	Action
New 8-pin STM8L MCUs - Saves power and cost	1.0	861.54 KB	PDF
ST Protection Finder - The new app for Android and iOS	1.0	1.52 MB	PDF
Ultra-low clamping voltage 0201 ESD diodes	1.0	527.9 KB	PDF