https://devzone.nordicsemi.com/f/nordic-q-a/56544/thingy-52-blink-exampleHi. I am trying to start development using Thingy:52. To start, I tried the firmware from the download page ( https://www.nordicsemi.com/Software-and-tools/Prototyping-platforms/Nordic-Thingy-52 ). It works great with the android application. Thenen-USTelligent Community 13Wed, 15 Jan 2020 17:36:49 GMThttps://devzone.nordicsemi.com/thread/229271?ContentTypeID=1Wed, 15 Jan 2020 17:36:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0defc6b4-3127-42c9-85fe-ee7bd760fd7cKenneth<p>Not that I am aware of, I&nbsp;guess you will have to&nbsp;look at the&nbsp;the source for the driver:<br /><a href="https://github.com/NordicSemiconductor/Nordic-Thingy52-FW/blob/master/include/drivers/drv_ext_light.h">https://github.com/NordicSemiconductor/Nordic-Thingy52-FW/blob/master/include/drivers/drv_ext_light.h</a></p> <p>Documentation:<br /><a href="https://nordicsemiconductor.github.io/Nordic-Thingy52-FW/documentation/group__gpio__ext__driver.html">https://nordicsemiconductor.github.io/Nordic-Thingy52-FW/documentation/group__gpio__ext__driver.html</a>&nbsp;</p><div style="clear:both;"></div>