https://devzone.nordicsemi.com/f/nordic-q-a/54855/ble-uart-connection-problemhello i am trying to use ble uart example. the thing is evrything is connecting pc side and phone but no data is showing on serial port. anyone knows what is the problem?? thanks in advanceen-USTelligent Community 13Wed, 27 Nov 2019 05:24:26 GMThttps://devzone.nordicsemi.com/thread/222208?ContentTypeID=1Wed, 27 Nov 2019 05:24:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c44d14fe-d1c4-4641-92bd-dc076bc7435cpdpro<p>OK, good to know that.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/222010?ContentTypeID=1Tue, 26 Nov 2019 08:33:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b7f1cfaf-a1ae-4cb8-ae3d-e3cb3f8cfc24zouzanda<p>hello again problem solved .</p> <p>the problem was that i didnt define the rx and tx&nbsp;</p> <p>thanx for the help</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/222004?ContentTypeID=1Tue, 26 Nov 2019 08:06:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9b9c85bd-f754-414b-8992-aa7df6e6111czouzanda<p>i am using arduino ide and can&#39;t see anything blank page the baud is 115200 i am using phone side nrf connect and sending data from phone to pc through rx</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/221965?ContentTypeID=1Tue, 26 Nov 2019 02:18:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e629cb8e-505d-476e-902f-fb5fc85ae9e4pdpro[quote userid="85370" url="~/f/nordic-q-a/54855/ble-uart-connection-problem"]the thing is evrything is connecting pc side and phone but no data is showing on serial port.[/quote] <p>Which software you&#39;re using for testing serial port? You&#39;ll be able to see the bytes being sent from phone using RX characteristics.<br /><br />However, you need to enable local echo if you want to see something on serial port while sending using TX characteristics.</p><div style="clear:both;"></div>