Ahlers EDV Systeme GmbH firmiert seit 01.01.2021 als CCS Messgeräte Vertriebs GmbH. Sie können unser Produkte aber weiterhin beziehen.
Ahlers EDV Systeme GmbH has been operating as CCS Messgeräte Vertriebs GmbH since January 1st, 2021. But you can have decided on our products.


Our complete hardware/software development tool offer covers all aspects of application design with STMicroelectronics' STM32 ARM Cortex-M3 core-based family of microcontrollers, which combines 32-bit core performance with power consumption features and peripherals adapted to microcontroller applications.

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 exploring device features and getting the most long run use out of your tool investment

  • Open4-Flasher - standalone programming for application development, production and maintenance on products implementing ARM Cortex-Mx based microcontrollers including a complete range of STM32 devices.

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