

Smart connectivity




Smart connectivity
Smart Connectivity for Booster-3: BLE & WLAN
Juice is a manufacturer of chargers for electric vehicles. The Booster-3 is a portable electric vehicle charger that communicates seamlessly with smartphones and a cloud backend via Bluetooth Low Energy and Wi-Fi.
Arendi supported Juice in the concept and architecture phase for the new generation of portable chargers Booster-3 with BLE and WLAN communication, before the project was continued internally.

Initial situation, goals & challenges
The Booster-3 units should communicate with the cloud backend via both Bluetooth Low Energy (BLE) and Wi-Fi. Switching between these communication channels had to be seamless.
Project results & customer benefits
Arendi provided a senior specialist for the Nordic platform and Zephyr RTOS, who complemented Juice's internal development team with highly qualified support.
Thanks to Arendi's architectural consulting, Juice was able to adopt the right technical strategy and efficiently put the project on the optimal path.

Implemented solution
- BLE protocol development and implementation with C++
- Communication encryption using AES128
- Based on nRF5340/nRF7002 HW and Zephyr RTOS
Competencies
- Communication stacks & protocols
- RTOS and cooperative schedulers
- Small to medium-sized uP systems
- Agile software development
- Software design in C++
- Wireless technologies
- Cloud protocols and interfaces
- Cyber security
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
- Digital innovation
Technologies
Bluetooth Low Energy (BLE)
Zephyr RTOS
Services
- Product development
- Expert pool / contracting
Industry
Automotive industry
Customer
Juice Technology AG
Competencies
- Communication stacks & protocols
- RTOS and cooperative schedulers
- Small to medium-sized uP systems
- Agile software development
- Software design in C++
- Wireless technologies
- Cloud protocols and interfaces
- Cyber security
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
- Digital innovation
Technologies
Bluetooth Low Energy (BLE)
Zephyr RTOS
Services
- Product development
- Expert pool / contracting
Industry
Automotive industry
Customer
Juice Technology AG
Competencies
- Communication stacks & protocols
- RTOS and cooperative schedulers
- Small to medium-sized uP systems
- Agile software development
- Software design in C++
- Wireless technologies
- Cloud protocols and interfaces
- Cyber security
Competence areas
- Embedded systems & firmware
- Software & architecture
- Wireless, IoT & cloud
- Digital innovation
Technologies
Bluetooth Low Energy (BLE)
Zephyr RTOS
Services
- Product development
- Expert pool / contracting
Industry
Automotive industry
Customer
Juice Technology AG