MCU Development Tools

Simplicity Studio Software
Simplicity Studio

Access MCU and Wireless tools, documentation, software, and source code libraries for:
— EFM32™ Gecko 32-bit MCUs
— EFR32™ Wireless Gecko SoCs and EZR32™ Wireless SoCs
— 8-bit EFM8™ and C8051 MCUs
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32-bit Prduction Programmer
32-bit Production Programmer

Stand-alone utility for downloading code to EFM32 MCUs
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Precision32™ Development Suite
Precision32™ Development Suite

Eclipse-based integrated development environment and AppBuilder rapid prototyping utility for Precision32 MCUs.
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8-bit Microcontroller Studio
8-bit Microcontroller Studio

Full 8-bit microcontroller studio for 8051 MCUs. These tools unlock the power and flexibility of the 8-bit microcontroller family.
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Wireless Stacks and SDKs

Bluetooth Development
Bluetooth Smart (BLE)

The Blue Gecko Bluetooth® Smart Software contains a complete SDK for developing Bluetooth Smart applications through powerful but easy-to-use APIs and scripting language called BGScript™
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Thread Development

Development kits, Thread software stacks and development tools to build and monitor robust Thread mesh networks
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ZigBee<sup>®</sup> Development

Development kits, ZigBee software stacks and development tools to build and monitor robust ZigBee mesh networks
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Proprietary Software

One-click access to design tools, documentation, software and support resources for Wireless SoCs for 2.4 GHz and Sub-GHz.
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Wi-Fi Software

Wi-Fi is the easiest path to native IoT connectivity. The Wireless Starter Kit gets you started in a matter of minutes. Try out the SDK provided examples and build your own applications.
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Reference Desgin Software
ZigBee Reference Designs

Easy-to-use reference designs for ZigBee Home Automation application based on ZigBee HA 1.2 profiles.
Get Started with Reference Designs



Si114x Programmer's Toolkit
Si114x Programmer's Toolkit

Software API & full suite of sample source code & utilities for Silicon Labs’ Si114x Optical Sensors
Get Started with Si114x


Clock Software
Clock Software

Customize a clock, calculate jitter and simplify clock multiplication & jitter attenuation high-speed telecom applications
Get Started with Clocks

Oscillator Software
Oscillator Software

Evaluate oscillators, configure custom parts & get example code for general-purpose oscillators
Get Started with Oscillators


Interface Software & Drivers
Interface Software & Drivers

VCP drivers, USBXpress drivers, firmware & host API for CP21xx USB bridge products & USB MCU products
Get Started with USB

Operating Systems

Micriμm μC/OS RTOS

A full-featured RTOS with full networking and file system. Features support for TCP/IP, USB, CAN bus, and Modbus. Includes a robust file system and graphical user interface.
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