u-blox has specified Nordic’s nRF52833 Bluetooth Low Energy (Bluetooth LE) System-on-Chip (SoC) to power its NINA-B4 stand-alone Bluetooth 5.1 modules. The small (10 by 15 by 2.2 mm) Bluetooth LE/Bluetooth 5.1 MCU modules with open CPU architecture are optimized for, and can be supplied preinstalled with, Wirepas Massive (previously Wirepas Mesh), a decentralized large-scale mesh networking solution. Wirepas Massive has been developed by global software connectivity company Wirepas, and is designed for a wide array of massive Internet of Things (IoT) applications.