u-blox’s NINA-B3 series modules are small stand-alone Bluetooth 5 low energy modules featuring full Bluetooth 5 support, a powerful Arm® Cortex®-M4 with FPU, and state-of-the-art power performance. The embedded low power crystal improves power consumption by enabling optimal power save modes.

The NINA-B3 series modules are globally certified for use with the internal antenna or a range of external antennas. This greatly reduces time, cost, and effort for customers integrating these modules in their designs.