EFM32 Gecko

Our complete hardware/software development tool offer covers all aspects of application design with SiLabs' EFM32 Tiny, EFM32 Gecko and EFM32 Leopard ARM Cortex-M3 core-based families of microcontrollers, which feature innovative low energy techniques, short wake-up time from energy saving modes and a wide selection of peripherals, making it ideal for battery operated applications and other systems requiring high performance and low-energy consumption..

The Raisonance offer builds on the proven Ride integrated development environment and the GNU C compiler. Software tools are combined with hardware in complete tool packages that include:

  • Open4 - complete, versatile, advanced platform for device programming and debugging

  • Open4-Flasher - standalone programming for application development, production and maintenance on products implementing ARM Cortex-Mx based microcontrollers including a complete range of EFM32 devices.

  • RLink - versatile in-circuit debugger/programmer for both 8 and 32-bit families

Debugger - Programmer

Evaluation Kits

Software Licenses

RKit ARM Enterprise Software License with Dongle


Software tool set for a complete range of ARM core-based microcontrollers, with dongle-based license, C/C++ compiler, 3rd party-compiler support...

Hardware orders shipped 3 working days after confirmation of payment.
Software compatible with 32 and 64-bit versions of Windows 7, 8 and 10.

Support Extensions & License Upgrades

Hardware Accessories