Updated the project description.
Description: BT840F is a Fanstel surface-mount BLE 5 / Thread / Zigbee / IEEE 802.15.4 module based on the Nordic nRF52840, with 1 MB Flash, 256 KB RAM, integrated PCB trace antenna, 1.7–5.5 V operation, and a 15 × 20.8 × 1.9 mm castellated/LGA module package.
Tags: BT840F, nRF52840, BLE 5 module, Thread Zigbee, Fanstel.