U-blox has announced a module combining Bluetooth Low Energy 5.2 and dual Arm Cortex-M33 cores – M33 is Arm’s security-enabled small embedded core. Called Nora-B1, at 10.4 x 14.3 x 1.8mm the modules are tiny, and they operate at up to 105°C for industrial and outdoor lighting use. Bluetooth and MCU cores are supplied by a Nordic ...

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