u-blox NINA-B50 Evaluation Kits evaluate the NINA-B50 stand-alone Bluetooth® 5.3 Low-Energy (LE) modules. These modules support open CPU application development with SDK, and all the NINA‑B5 module pins are available at connectors. The NINA-B50 modules are powered through USB, external power supply, or coin cell battery. These modules include onboard debugger hardware and firmware and provide internal or external antenna options. Typical applications include industrial automation, smart buildings and cities, low-power sensors, point-of-sales, and healthcare.