Xenon Development Kit
https://www.electronics-lab.com/xenon-development-kit/
Particle Industries endpoint and repeater development kit is designed for IoT projects and prototyping Particle’s Xenon is a powerful mesh-enabled development kit that can act as either an endpoint or repeater for Particle mesh networks. It is based on the Nordic nRF52840 and has built-in battery-charging circuitry so it is easy to connect a Li-Po and deploy […]