

IoT development support




IoT development support
IoT development support for Thread thermostat
The Siemens "Wireless Room Solution" is a Thread and KNX-IoT-based system for monitoring and controlling various environmental parameters such as temperature.
As part of the Siemens team, we took over a firmware, optimized and extended it to create a robust Thread radio module for the Wireless Room Solution.
«Our development partner impressed us with in-depth knowledge of the necessary technologies and was productive from day one – a real added value for the project.»

Michel Schluth
Project Manager
«Our development partner impressed us with in-depth knowledge of the necessary technologies and was productive from day one – a real added value for the project.»
Michel Schluth
Project Manager
Initial situation, goals & challenges
A partially developed firmware was taken over, had to be fully developed, expanded with new features, and tested.
Project results & customer benefits
With a specialist for the Nordic nRF52840 chip and in-depth Thread expertise, we were able to help Siemens build a stable and future-proof solution.
The project result was a fully functional, robust radio module for the Siemens Wireless Room Solution with optimized firmware, new features such as FOTA, improved architecture, and stable integration of Thread and KNX IoT protocols.

Implemented solution
As part of the Siemens team, I worked partly on-site:
Thread and KNX-IoT debugging via air interface and on the DUT
Actuator connection
Watchdog concept and implementation
Nordic NRF52840 Hardware Platform Configuration
Architectural analysis for time measurement
Improve code readability and robustness
Competencies
- Communication stacks & protocols
- Firmware architecture
- Firmware update over the air (FOTA)
- Hardware interfaces and drivers
- RTOS and cooperative schedulers
- Small to medium-sized uP systems
- Software architecture
- Software design in C
- IoT short range
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
Technologies
- Thread mesh
- FreeRTOS
- UDP
Services
- Expert pool / contracting
Industry
Building technology & interior construction
Customer
Siemens Schweiz AG
Competencies
- Communication stacks & protocols
- Firmware architecture
- Firmware update over the air (FOTA)
- Hardware interfaces and drivers
- RTOS and cooperative schedulers
- Small to medium-sized uP systems
- Software architecture
- Software design in C
- IoT short range
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
Technologies
- Thread mesh
- FreeRTOS
- UDP
Services
- Expert pool / contracting
Industry
Building technology & interior construction
Customer
Siemens Schweiz AG
Competencies
- Communication stacks & protocols
- Firmware architecture
- Firmware update over the air (FOTA)
- Hardware interfaces and drivers
- RTOS and cooperative schedulers
- Small to medium-sized uP systems
- Software architecture
- Software design in C
- IoT short range
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
Technologies
- Thread mesh
- FreeRTOS
- UDP
Services
- Expert pool / contracting
Industry
Building technology & interior construction
Customer
Siemens Schweiz AG