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如今计算机的键盘通常通过无线连接与主机相连；除了传统的键矩阵，键盘还提供越来越多的替代型文本输入方法（包括麦克风）。

我们有一系列无线连接和电源管理解决方案，以及广泛的低功耗微控制器、MEMS麦克风和保护装置，适用于要求最高的电池供电型键盘。

型号	描述
ST25DV-DISCOVERY	Discovery kit for ST25DV04 Dynamic NFC/RFID tag IC with fast transfer mode capability	Quick view 主要特性 Two ready-to-use printed circuit boards (PCB): ST25DV_Discovery_Mboard: STM32F405VGT6 LQFP100 32-bit microcontroller, with 1 Mbyte Flash memory, 192 + 4 Kbytes SRAM. LCD color screen (320 x 200 pixels) Touch screen driver Different color LEDs (power, user, ST link) User push button Joystick for menu selection Reset button On board ST link for microcontroller firmware upgrade and debug ST link mini USB User micro USB USB micro or mini connector for board powering Demonstration use cases stored in memory Demonstration edition (optional add-on module) with Bluetooth Low Energy module, Wi-Fi^® module and JTAG 20 pin connector ST25DV_Discovery_ANT_C5: 40 mm x 24 mm, 13.56 MHz inductive antenna etched on the PCB ST25DV04K Dynamic NFC / RFID tag I² C interface connector Energy harvesting output (VOUT) with a 10 nF capacitance filtering circuit GPO configurable as RF WIP/BUSY output, to indicate that an RF operation is ongoing 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
M24SR-DISCOVERY	Discovery kit for the M24SR series - Dynamic NFC/RFID tag	Quick view 主要特性 Ready-to-use printed circuit board (PCB) including: M24SR64-Y Dynamic NFC/RFID tag 31 mm x 30 mm 13.56 MHz double layer inductive antenna etched on the PCB (ANT14) STM32F103RGT6 64LQFP 32-bit microcontroller, with 1Mbytes of Flash memory LCD Color Screen (320*200 pixels) Different color LEDs USB microB connector for board powering JTAG connector for microcontroller firmware upgrade and debug Joystick for menu selection M24SR-DISCO-PREM specific features: Bluetooth module with audio outputs connected to Jack 3.5 Headset Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-IDB008V2	Evaluation platform based on the BlueNRG-2	Quick view 主要特性 Bluetooth^® SMART board based on the BlueNRG-2 Bluetooth low energy system on chip Associated BlueNRG-2 development kit SW package including firmware and documentation Up to +8 dBm available output power (at antenna connector) Excellent receiver sensitivity (-88 dBm) Very low power consumption: 7.7 mA RX and 8.2 mA TX at +0 dBm Bluetooth^® SMART v5.0 compliant, supports master, slave, simultaneous master-and-slave roles and Bluetooth low energy extended data length feature New integrated balun BALF-NRG-02D3 which integrates a matching network and harmonics filter SMA connector for antenna or measuring equipment 3 user LEDs 2 user buttons 3D digital accelerometer and 3D digital gyroscope MEMS pressure sensor with embedded temperature sensor RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
STEVAL-IDB007V2	STEVAL-IDB007V2 evaluation platform based on the BlueNRG-1	Quick view 主要特性 Bluetooth^® SMART board based on the BlueNRG-1 Bluetooth low energy system on chip Associated BlueNRG-1 development kit SW package including firmware and documentation Up to +8 dBm available output power (at antenna connector) Excellent receiver sensitivity (-88 dBm) Very low power consumption: 7.7 mA RX and 8.2 mA TX at +0 dBm Bluetooth^® low energy compliant, supports master, slave and simultaneous master-and-slave roles New integrated balun BALF-NRG-02D3 which integrates a matching network and harmonics filter SMA connector for antenna or measuring equipment 3 user LEDs 2 user buttons 3D digital accelerometer and 3D digital gyroscope MEMS pressure sensor with embedded temperature sensor Battery holder JTAG debug connector USB to serial bridge for providing I/O channel with the BlueNRG-1 device Jumper for measuring current for BlueNRG-1 only RoHS compliant Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber
X-NUCLEO-NFC01A1	Dynamic NFC tag expansion board based on M24SR for STM32 Nucleo	Quick view 主要特性 M24SR64-Y Dynamic NFC/RFID tag IC NFC antenna: 31 mm x 30 mm 13.56 MHz double layer inductive antenna etched on the PCB (ANT14) Compatible with STM32 Nucleo boards Equipped with Arduino UNO R3 connector Powered through the Arduino UNO R3 connectors 3 color LEDs for general purpose Show More Product Details Download databrief IMAGE FEATURED RESOURCES Schematics BOM Gerber

型号

ST25DV-DISCOVERY

Discovery kit for ST25DV04 Dynamic NFC/RFID tag IC with fast transfer mode capability

主要特性

Two ready-to-use printed circuit boards (PCB):
- ST25DV_Discovery_Mboard:
- STM32F405VGT6 LQFP100 32-bit microcontroller, with 1 Mbyte Flash memory, 192 + 4 Kbytes SRAM.
- LCD color screen (320 x 200 pixels)
- Touch screen driver
- Different color LEDs (power, user, ST link)
- User push button
- Joystick for menu selection
- Reset button
- On board ST link for microcontroller firmware upgrade and debug
- ST link mini USB
- User micro USB
- USB micro or mini connector for board powering
- Demonstration use cases stored in memory
- Demonstration edition (optional add-on module) with Bluetooth Low Energy module, Wi-Fi^® module and JTAG 20 pin connector
ST25DV_Discovery_ANT_C5:
- 40 mm x 24 mm, 13.56 MHz inductive antenna etched on the PCB
- ST25DV04K Dynamic NFC / RFID tag
- I² C interface connector
- Energy harvesting output (VOUT) with a 10 nF capacitance filtering circuit
- GPO configurable as RF WIP/BUSY output, to indicate that an RF operation is ongoing

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

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

M24SR-DISCOVERY

Discovery kit for the M24SR series - Dynamic NFC/RFID tag

主要特性

Ready-to-use printed circuit board (PCB) including:
- M24SR64-Y Dynamic NFC/RFID tag
- 31 mm x 30 mm 13.56 MHz double layer inductive antenna etched on the PCB (ANT14)
- STM32F103RGT6 64LQFP 32-bit microcontroller, with 1Mbytes of Flash memory
- LCD Color Screen (320*200 pixels)
- Different color LEDs
- USB microB connector for board powering
- JTAG connector for microcontroller firmware upgrade and debug
- Joystick for menu selection
M24SR-DISCO-PREM specific features:
- Bluetooth module with audio outputs connected to Jack 3.5
- Headset

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-IDB008V2

Evaluation platform based on the BlueNRG-2

主要特性

Bluetooth^® SMART board based on the BlueNRG-2 Bluetooth low energy system on chip
Associated BlueNRG-2 development kit SW package including firmware and documentation
Up to +8 dBm available output power (at antenna connector)
Excellent receiver sensitivity (-88 dBm)
Very low power consumption: 7.7 mA RX and 8.2 mA TX at +0 dBm
Bluetooth^® SMART v5.0 compliant, supports master, slave, simultaneous master-and-slave roles and Bluetooth low energy extended data length feature
New integrated balun BALF-NRG-02D3 which integrates a matching network and harmonics filter
SMA connector for antenna or measuring equipment
3 user LEDs
2 user buttons
3D digital accelerometer and 3D digital gyroscope
MEMS pressure sensor with embedded temperature sensor
RoHS compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

STEVAL-IDB007V2

STEVAL-IDB007V2 evaluation platform based on the BlueNRG-1

主要特性

Bluetooth^® SMART board based on the BlueNRG-1 Bluetooth low energy system on chip
Associated BlueNRG-1 development kit SW package including firmware and documentation
Up to +8 dBm available output power (at antenna connector)
Excellent receiver sensitivity (-88 dBm)
Very low power consumption: 7.7 mA RX and 8.2 mA TX at +0 dBm
Bluetooth^® low energy compliant, supports master, slave and simultaneous master-and-slave roles
New integrated balun BALF-NRG-02D3 which integrates a matching network and harmonics filter
SMA connector for antenna or measuring equipment
3 user LEDs
2 user buttons
3D digital accelerometer and 3D digital gyroscope
MEMS pressure sensor with embedded temperature sensor
Battery holder
JTAG debug connector
USB to serial bridge for providing I/O channel with the BlueNRG-1 device
Jumper for measuring current for BlueNRG-1 only
RoHS compliant

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

X-NUCLEO-NFC01A1

Dynamic NFC tag expansion board based on M24SR for STM32 Nucleo

主要特性

M24SR64-Y Dynamic NFC/RFID tag IC
NFC antenna: 31 mm x 30 mm 13.56 MHz double layer inductive antenna etched on the PCB (ANT14)
Compatible with STM32 Nucleo boards
Equipped with Arduino UNO R3 connector
Powered through the Arduino UNO R3 connectors
3 color LEDs for general purpose

Product Details Download databrief

IMAGE

FEATURED RESOURCES

Schematics BOM Gerber

00 Files selected for download

技术文档

应用手册

	描述	版本	文档大小	Action
	AN4356 Antenna desense on handheld equipment	1.2	1.8 MB	PDF
	AN4979 Bluetooth low energy beacons with Eddystone	1.0	249.47 KB	PDF
	AN4818 Bringing up the BlueNRG-1, BlueNRG-2 devices	8.0	6.26 MB	PDF
	AN5085 Cycling endurance and data retention of EEPROMs in ST25DVxxx products based on CMOS F8H process	2.0	306.83 KB	PDF
	AN4653 Cycling endurance and data retention of high density EEPROM based on CMOS F8H process	1.0	267.34 KB	PDF
	AN4910 Data exchange between wired (I²C) and wireless (RF ISO 15693) using fast transfer mode supported by ST25DVxxx	1.0	585.2 KB	PDF
	AN4913 Energy harvesting delivery impact on ST25DVxxx behavior during RF communication	1.0	1.05 MB	PDF
	AN2866 How to design a 13.56 MHz customized antenna for ST25 NFC / RFID Tags	3.0	615.85 KB	PDF
	AN2972 How to design an antenna for dynamic NFC tags	9.0	1.59 MB	PDF
	AN3353 IEC 61000-4-2 standard testing	1.2	171.08 KB	PDF
	AN4911 NDEF management with ST25DVxxx and ST25TVxxx products	4.0	460.67 KB	PDF
	AN4642 Overview of the BLE Profiles application for X-CUBE-BLE1, expansion for STM32Cube	3.0	2.31 MB	PDF
	AN4433 将数据存入M24SR 的NDEF 存储器	1.0	523.66 KB	PDF
	AN1471 What happens to the M24xxx I²C EEPROM if the I²C bus communication is stopped?	4.4	72.36 KB	PDF

AN4356

Antenna desense on handheld equipment

AN4979

Bluetooth low energy beacons with Eddystone

AN4818

Bringing up the BlueNRG-1, BlueNRG-2 devices

AN5085

Cycling endurance and data retention of EEPROMs in ST25DVxxx products based on CMOS F8H process

AN4653

Cycling endurance and data retention of high density EEPROM based on CMOS F8H process

AN4910

Data exchange between wired (I²C) and wireless (RF ISO 15693) using fast transfer mode supported by ST25DVxxx

AN4913

Energy harvesting delivery impact on ST25DVxxx behavior during RF communication

AN2866

How to design a 13.56 MHz customized antenna for ST25 NFC / RFID Tags

AN2972

How to design an antenna for dynamic NFC tags

AN3353

IEC 61000-4-2 standard testing

AN4911

NDEF management with ST25DVxxx and ST25TVxxx products

AN4642

Overview of the BLE Profiles application for X-CUBE-BLE1, expansion for STM32Cube

AN4433

将数据存入M24SR 的NDEF 存储器

AN1471

What happens to the M24xxx I²C EEPROM if the I²C bus communication is stopped?

演示和培训资料

简报

	描述	版本	文档大小	Action
	ST25DV-I2C product presentation	2.2	2.1 MB	PDF
	USB type-C™ advanced protection solutions quick start guide	2.0	1.31 MB	PDF

ST25DV-I2C product presentation

USB type-C™ advanced protection solutions quick start guide

出版刊物和宣传资料

宣传册

	描述	版本	文档大小	Action
	NFC / RFID tags M24SR series	2.0	1.28 MB	PDF
	ST25DV系列动态NFC/RFID标签 ISO/IEC 15693 NFC Forum Type 5	1.1	265.36 KB	PDF

NFC / RFID tags M24SR series

ST25DV系列动态NFC/RFID标签 ISO/IEC 15693 NFC Forum Type 5

选型指南

	描述	版本	文档大小	Action
	Linear and Switching Voltage Regulators Selection Guide	3.0	370.88 KB	PDF

Linear and Switching Voltage Regulators Selection Guide

软件

Evaluation Tool Software

Picture	型号	制造商	描述
	STSW-BLUENRG1-DK	ST	BlueNRG-1, BlueNRG-2 DK SW package

型号

STSW-BLUENRG1-DK

BlueNRG-1, BlueNRG-2 DK SW package

ST25 - NFC / RFID Software

Picture	型号	制造商	描述
	STSW-ST25001	ST	Application executable of the "NFC Tap" Android app for ST25 product family
	STSW-ST25DV001	ST	Firmware for ST25DV-DISCOVERY kit
	STSW-ST25IOS001	ST	Application executable of the "NFC Tap" iOS app for ST25 product family
	STSW-ST25SDK001	ST	Software Development Kit for ST25 Tags and Dynamic Tags

型号

Application executable of the "NFC Tap" Android app for ST25 product family

Firmware for ST25DV-DISCOVERY kit

STSW-ST25IOS001

Application executable of the "NFC Tap" iOS app for ST25 product family

STSW-ST25SDK001

Software Development Kit for ST25 Tags and Dynamic Tags

Wireless Connectivity Software

Picture	型号	制造商	描述
	STSW-BLEPROFILES	ST	BlueNRG-1 BLE Profiles SW package

型号

STSW-BLEPROFILES

BlueNRG-1 BLE Profiles SW package

Audio ICs

型号	描述
MP34DT05-A	MEMS audio sensor omnidirectional digital microphone, 64 dB SNR, -26 dBFS sensitivity, top-port, 122.5 dBSPL AOP

型号

MEMS audio sensor omnidirectional digital microphone, 64 dB SNR, -26 dBFS sensitivity, top-port, 122.5 dBSPL AOP

EMI Filtering and Signal Conditioning

型号	描述
MLPF-WB55-01E3	2.4 GHz low-pass filter matched to STM32WB55

型号

2.4 GHz low-pass filter matched to STM32WB55

Microcontrollers & Microprocessors

型号	描述
STM8L101F1	Ultra-low-power 8-bit MCU with 2 Kbytes Flash, 16 MHz CPU, integrated EEPROM
STM8L101G3	Ultra-low-power 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, up to 2-Kbyte of EEPROM

型号

Ultra-low-power 8-bit MCU with 2 Kbytes Flash, 16 MHz CPU, integrated EEPROM

Ultra-low-power 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, up to 2-Kbyte of EEPROM

Wireless Transceivers, MCUs and Modules

型号	描述
BlueNRG-1	Bluetooth Low Energy System On Chip
BlueNRG-2	Bluetooth® low energy wireless system-on-chip

型号

Bluetooth Low Energy System On Chip

Bluetooth® low energy wireless system-on-chip

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