How to Resolve NRF52840-QIAA-R Connectivity Problems: A Step-by-Step Guide

The NRF52840-QIAA-R, developed by Nordic Semiconductor, is an advanced Bluetooth 5.0 module used in a variety of applications such as IoT devices, wearables, and home automation systems. However, like any wireless technology, users may experience connectivity problems that disrupt performance. Whether you're dealing with poor signal strength, intermittent connections, or pairing failures, this guide will walk you through common issues and provide step-by-step solutions to restore optimal functionality.