https://devzone.nordicsemi.com/f/nordic-q-a/69892/nrf9160-dk-seeed-relay-shield-v3-0Please provide sample code on how to configure pins to control Relay Shield from Seeed on nRF9160 DK https://wiki.seeedstudio.com/Relay_Shield_v3/ I have used the following code but it is not working: struct device * relay_device = device_get_bindingen-USTelligent Community 13Sat, 26 Dec 2020 19:06:52 GMThttps://devzone.nordicsemi.com/thread/286606?ContentTypeID=1Sat, 26 Dec 2020 19:06:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a75f350e-a8bf-4061-b193-1cb259de4d50Francis S<div class="css-12v0u2 eqf055k8"> <div class="css-oubzyq e1jn2c1t0"><span class="css-1ls1i4j eumhmjp0" style="font-size:inherit;"><span class="css-35ezg3 egzzazp0"># prj.conf</span></span> <div class="css-thyqwv e13i76yo0"> <div><span class="css-j8fq0c" style="font-size:inherit;"><span class="css-noix33"><span class="sc-htpNat dcTkON"></span></span></span></div> </div> </div> </div> <div class="css-84nudp eqf055k16"> <div class="css-1s1xsgc eqf055k15"> <div class="css-1sz7d3n eqf055k5"> <div class="css-17rgbeg e13i76yo1"> <div> <div><span>#CONFIG_BOARD_NRF9160DK_LED0_ARDUINO</span><span>=</span><span>y</span></div> <div><span>#CONFIG_BOARD_NRF9160DK_LED1_ARDUINO</span><span>=</span><span>y</span></div> <div><span>CONFIG_BOARD_NRF9160DK_LED2_ARDUINO</span><span>=</span><span>y</span></div> <div><span>CONFIG_BOARD_NRF9160DK_LED3_ARDUINO</span><span>=</span><span>y</span></div> <div><span>#CONFIG_BOARD_NRF9160DK_BUTTON0_ARDUINO</span><span>=</span><span>y</span></div> <div><span>#CONFIG_BOARD_NRF9160DK_BUTTON1_ARDUINO</span><span>=</span><span>y</span></div> <div><span>CONFIG_BOARD_NRF9160DK_SWITCH0_ARDUINO</span><span>=</span><span>y</span></div> <div><span>CONFIG_BOARD_NRF9160DK_SWITCH1_ARDUINO</span><span>=</span><span>y</span></div> </div> </div> </div> </div> </div><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/286604?ContentTypeID=1Sat, 26 Dec 2020 16:03:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0f131bb3-51d8-4d7e-abf8-16f96c17131bFrancis S<h2 id="mcetoc_1eqfsi7ed2"><span style="font-size:75%;">Found the answer in the&nbsp;zephyrproject documentation. Set pins 4-7 to &quot;Route to Arduino pins&quot;&nbsp;</span></h2> <p><span style="font-size:inherit;"><a href="https://docs.zephyrproject.org/latest/boards/arm/nrf9160dk_nrf52840/doc/index.html">docs.zephyrproject.org/.../index.html</a></span></p> <h2 id="mcetoc_1eqfs34dc0">Board controller firmware<a class="headerlink" title="Permalink to this headline" href="https://docs.zephyrproject.org/latest/boards/arm/nrf9160dk_nrf52840/doc/index.html#board-controller-firmware"></a></h2> <p>The board controller firmware is a small snippet of code that takes care of routing specific pins on nRF9160 SiP to different components on the board, such as LEDs, switches, and specific nRF52840 SoC pins.</p> <p>When compiling a project for nrf9160dk_nrf52840, the board controller firmware will be compiled and run automatically after the Kernel has been initialized.</p> <p>By default, the board controller firmware will route the following:</p> <div class="wy-table-responsive"> <table class="docutils align-default"><colgroup><col /><col /></colgroup> <thead> <tr class="row-odd"> <th class="head"> <p>Component</p> </th> <th class="head"> <p>Routed to</p> </th> </tr> </thead> <tbody> <tr class="row-even"> <td> <p>nRF9160 UART0</p> </td> <td> <p>VCOM0</p> </td> </tr> <tr class="row-odd"> <td> <p>nRF9160 UART1</p> </td> <td> <p>VCOM2</p> </td> </tr> <tr class="row-even"> <td> <p>LEDs 1-4</p> </td> <td> <p>physical LEDs</p> </td> </tr> <tr class="row-odd"> <td> <p>Buttons 1-2</p> </td> <td> <p>physical buttons</p> </td> </tr> <tr class="row-even"> <td> <p>Switches 1-2</p> </td> <td> <p>physical switches</p> </td> </tr> <tr class="row-odd"> <td> <p>MCU Interface 0</p> </td> <td> <p>Arduino pin headers</p> </td> </tr> <tr class="row-even"> <td> <p>MCU Interface 1</p> </td> <td> <p>Trace interface</p> </td> </tr> <tr class="row-odd"> <td> <p>MCU Interface 2</p> </td> <td> <p>COEX interface</p> </td> </tr> </tbody> </table> </div> <p>It is possible to configure the behavior of the board controller firmware by using Kconfig and editing its options under &ldquo;Board options&rdquo;.</p><div style="clear:both;"></div>