BLE Device Firmware
Climb Smart GmbH
Our firmware transmits real-time sensor data via Bluetooth Low Energy.
The Client
Climb Smart GmbH is a young and athletic startup, that develops novel, digital training devices for climbers.
The Challenge
The customer was looking for a solution to collect force sensor measurements, digitize them and distribute them via Bluetooth Low Energy to user devices.
The Value
Closely coordinating with the customer we developed a solution, that caters exactly to his needs. Our implementation greatly surpassed that of the competition, which gave our customer an important competitive edge.
The Stack
Embedded C — BLE — I2C — Nordic Semiconductor — nRF Connect — ARM Cortex-M
The Product
Firmware development for the Nordic-Semiconductor SoC nRF52832 — Zephyr RTOS based — Bluetooth Low Energy based communication: Advertising, connection handling, error handling, services — Custom bluetooth services for broadcasting real-time sensor values — Development of a custom driver for the ADC nau7802, implementing all its functionalities as per the datasheet provided by the manufacturer; testing and verification via oscilloscope — Over-the-air device firmware upgrade capabilities implemented for software updates in the field — Programming and debugging via SWD