Internet of Things (IoT)With a core capability in mixed-signal technology, Silicon Labs is able to deliver the basic electronic building blocks that power IoT: energy-friendly microcontrollers and wireless MCUs, CMOS-based sensing devices to detect, motion, temperature, humidity components. SensorsSilicon Labs' diverse portfolio of optical and environmental sensors provides the raw data that drives the very existence of the IoT. Biometric Sensor Expansion Card for EFM32™ Wonder Gecko Starter Kit![]() ![]() ![]() The BIOMETRIC-EXP-EVB card provides a convenient development and demo platform for Silicon Labs’ Si114x Optical Sensors and Si701x/2x Relative Humidity and Temperature Sensors. The card plugs directly into the expansion header of the EFM32™ Wonder Gecko Starter Kit. Place your finger tip on the Si1146 sensor to measure heart rate and blood oxygen level. Environmental sensing of UV Index, relative humidity, and temperature is also provided. The optional HRM-GGG-PS postage stamp board connects to the BIOMETRIC-EXP-EVB with an I2C cable to provide wearable wrist based heart rate monitoring.
Zero Gecko Starter Kit with Weather Station Demo![]() ![]()
The SLSTK3201A is fully supported within Simplicity Studio for fast prototyping and development. A complete weather station application demonstrates relative humidity, temperature and/or UV index measurements and 2D gesture control. Source code is provided within Simplicity Studio, which allows developers to get up and running quickly with their own designs.
Environmental and Biometric Sensor Puck with Bluetooth Low Energy and iOS/Android App![]() ![]() ![]() The SENSOR-PUCK provides a convenient development and demo platform for Silicon Labs’ Si114x Optical Sensors and Si701x/2x Relative Humidity and Temperature Sensors. The coin-cell battery operated SENSOR-PUCK is controlled by an EFM32™ energy friendly MCU. A Bluetooth Low Energy (BLE) module is used to broadcast sensor data to iOS or Android smartphones with the downloadable SENSOR-PUCK app. Place your finger tip over the Si1147 sensor to measure heart rate. Environmental sensing of UV Index, ambient light, relative humidity, and temperature is also provided. For power management, the board features a Touchstone TS3310 boost DC/DC converter.
Si7034 USB Dongle Evaluation Kit![]() ![]() ![]() The Si7034 humidity and temperature sensor evaluation kit and accompanying graphical user interface software allow quick and easy access to the features and functions of the Si7034 humidity and temperature sensor while enabling the evaluation of the sensor’s performance.
Sensors Selection Guide
MicrocontrollersSilicon Labs' 8-bit and 32-bit MCUs fuel the computing requirements of the IoT in an ultra-low power, high functional density platform. EFM32™ Low Energy USB Interface Happy Gecko Starter Kit![]() ![]() ![]() Silicon Labs' low energy SLSTK3400A provides an excellent tool to get familiar with the EFM32™ USB-enabled Happy Gecko 32-bit microcontrollers (MCUs), the industry’s most energy-friendly MCU based on the ARM® Cortex®-M0+ processor. Supported by Simplicity Studio, the starter kit contains sensors and peripherals, touch-buttons, LEDs, Si7021 Digital Relative Humidity and Temperature Sensor, memoryLCD and simplicity header, demonstrating some of the MCU's many capabilities and can serve as a starting point for application development. The SLSTK3400A includes AEM (Advanced Energy Monitoring) and the Energy Profiler capabilities allowing real-time energy profiling of your application. This kit has two AEM-channels, one for measuring the current consumption in self-powered mode, and one for monitoring the VBUS-current when the chip is USB-powered.
EFM32™ Wonder Gecko Starter Kit![]() ![]() ![]() Silicon Labs' EFM32WG-STK3800 is an excellent starting point to get familiar with the EFM32™ Wonder Gecko 32-bit microcontrollers. The starter kit contains sensors and peripherals demonstrating some of the MCU's many capabilities and can serve as a starting point for application development. The Wonder Gecko features an on-board SEGGER J-Link debugger and an Advanced Energy Monitoring system, allowing you to program, debug and perform real-time current profiling of your application without using external tools.
EFM32™ Giant Gecko Starter Kit![]() ![]() ![]() Silicon Labs' EFM32GG-STK3700 is an excellent starting point to get familiar with the EFM32™ Giant Gecko 32-bit microcontrollers. The starter kit contains sensors and peripherals demonstrating some of the MCU's many capabilities and can serve as a starting point for application development. The Giant Gecko features an on-board SEGGER J-Link debugger and an Advanced Energy Monitoring system, allowing you to program, debug and perform real-time current profiling of your application without using external tools.
EFM8™ Busy Bee 8-bit MCU Device Starter Kits![]() ![]() ![]() The Silicon Labs EFM8 Busy Bee Starter Kits are an excellent starting point to evaluate and develop on the general purpose EFM8 Busy Bee MCUs. The SLSTK2020A and the SLSTK2021A starter kits can be used to evaluate EFM8BB1 and EFM8BB2 set of devices respectively. The kits are enabled with Advanced Energy Monitor (AEM) that can be used in conjunction with the Energy Profiler tool for real-time current and voltage monitoring.
EFM8™ Sleepy Bee 8-bit MCU Device Starter Kits![]() ![]() ![]() The Silicon Labs EFM8 Sleepy Bee Starter Kits are an excellent starting point to evaluate and develop very low power applications on the EFM8 Sleepy Bee MCUs. These energy-friendly EFM8 MCUs are based on the popular 8051 core and are ideal for IoT systems processing data that comes from port I/O or sensor inputs. The SLSTK2010A and the SLSTK2011A starter kits can be used to evaluate EFM8SB1 and EFM8SB2 set of devices respectively. The kits are enabled with Advanced Energy Monitor (AEM) that can be used in conjunction with the Energy Profiler tool in Simplicity Studio for real-time current and voltage monitoring.
EFM8™ Universal Bee 8-bit MCU Device Starter Kits for USB![]() ![]() ![]() The Silicon Labs EFM8 Universal Bee Starter Kits are an excellent starting point to evaluate and develop USB application. The SLSTK2000A and the SLSTK2001A starter kits can be used to evaluate EFM8UB1xxxxx and EFM8UB2xxxxx set of devices respectively.
Microcontrollers Selection Guide
Wireless and RF SolutionsConnectivity is at the heart of the IoT, and our wireless portfolio is how you achieve it. EZR32 Wireless Leopard Gecko Starter Kit![]() ![]() ![]() The Silicon Labs EZR32 Leopard Gecko Wireless Starter Kit is an excellent starting point to evaluate and develop on the EZR32 Leopard Gecko Wireless MCUs. The core of the WSTK6200 is the Wireless Starter Kit (WSTK) Mainboard (BRD4001) which feature an on-board J-Link debugger, an Advanced Energy Monitor for real-time current and voltage monitoring, a Virtual COM port interface, and access to the Packet Trace Interface (PTI). The WSTK Mainboard is paired with an EZR32 Leopard Gecko radio board that plugs directly into the mainboard. The radio board feature the EZR32 Leopard Gecko itself and the RF interface. All debug functionality, including AEM, VCOM and PTI, can also be used towards an external target instead of the included radio board. To further enhance the WSTK usability, the WSTK Mainboard contains sensors and peripherals demonstrating some of the Wireless MCU's many capabilities.
EZR32 Wireless Wonder Gecko Starter Kit![]() ![]() ![]() The Silicon Labs EZR32 Wonder Gecko Wireless Starter Kit is an excellent starting point to evaluate and develop on the EZR32 Wonder Gecko Wireless MCUs. The core of the WSTK6220 is the Wireless Starter Kit (WSTK) Mainboard (BRD4001) which feature an on-board J-Link debugger, an Advanced Energy Monitor for real-time current and voltage monitoring, a Virtual COM port interface, and access to the Packet Trace Interface (PTI). The WSTK Mainboard is paired with an EZR32 Wonder Gecko radio board that plugs directly into the mainboard. The radio board feature the EZR32 Wonder Gecko itself and the RF interface. All debug functionality, including AEM, VCOM and PTI, can also be used towards an external target instead of the included radio board. To further enhance the WSTK usability, the WSTK Mainboard contains sensors and peripherals demonstrating some of the Wireless MCU's many capabilities.
DKBT Bluetooth Smart Ready Development Kit![]() ![]() ![]() The DKBT Bluetooth Smart Ready Development Kit provides the proper environment for developing and prototyping Bluetooth Smart Ready applications. The kit contains a ready-to-use hardware platform and a Bluetooth Smart Ready Software Development Kit including all the neccessary documentation and PC tools.
Wireless Selection Guide
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