https://devzone.nordicsemi.com/f/nordic-q-a/57424/unable-to-read-from-bl651-with-react-native-ble-plxI&#39;m using React Native and the BLE package react-native-ble-plx on my Ubuntu machine. According to the docs, I&#39;ve done the following: 1. Scanned for devices 2. Connected to device 3. device.discoverAllServicesAndCharacteristics 4. writeCharacteristicWithResponseForDeviceen-USTelligent Community 13Thu, 06 Feb 2020 09:29:03 GMThttps://devzone.nordicsemi.com/thread/232982?ContentTypeID=1Thu, 06 Feb 2020 09:29:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4b8deeb4-266a-42dc-b1e9-80c34df22387WQvist<p>Instead of sending an encoded string, such as &quot;c3RyaW5n&quot;, I needed to use base64.encode(&quot;string&quot;)</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/232811?ContentTypeID=1Wed, 05 Feb 2020 12:03:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fcfaec2e-a190-44f2-bf1e-bdea59e04ec4Kenneth<p>Do not have any experience with this, maybe better directed to&nbsp;<span>React Native community?</span></p><div style="clear:both;"></div>