https://devzone.nordicsemi.com/f/nordic-q-a/78715/is-there-a-way-to-update-text-neatly-using-gfx-driverHello I am using sdk17 and st7735 drivers in GFX example. Later, I will add several UI to the display, but now I am simply outputting sensor values. Below is the code that simply updates the sensor value. However, whenever text is updated, &#39;screen_clearen-USTelligent Community 13Thu, 19 Aug 2021 04:39:44 GMThttps://devzone.nordicsemi.com/thread/325610?ContentTypeID=1Thu, 19 Aug 2021 04:39:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:daeaccd4-fc15-416b-a4fa-464100ed5163Eugene Yu<p>I&#39;ve just updated the link</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/325607?ContentTypeID=1Thu, 19 Aug 2021 04:22:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0bb42540-34bf-4f14-9b72-0262d3e3bf80schosdas<p>Hello,</p> <p>Thank you for your answers.</p> <p>The link you uploaded is a missing page. Do you happen to have another ticket?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/325605?ContentTypeID=1Thu, 19 Aug 2021 03:59:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2a8a5df3-80d9-41c9-9e87-3ee0e14e06c1Eugene Yu<p>Hello,</p> <p></p> <p>You don&#39;t need to update entire the screen.</p> <p>Just update the specific area where you want to update.</p> <p><a href="https://jimmywongiot.com/2019/10/22/ble-range-estimator-on-the-nordic-nrf52840/">This blog</a> can be helpful for referring to how to use the GFX driver with LCD.</p> <p></p> <p>Thanks,</p> <p>Eugene</p><div style="clear:both;"></div>