https://devzone.nordicsemi.com/f/nordic-q-a/69855/ppk2-wires-connection-with-a-custom-boardHi, I just got a ppk2 and I am not sure which wire needs to be connected to where. I am going to use this to measure current consumption but I&#39;ve used only extarnal DUT + and - connection between the old PPK and my custom board so I am confused withen-USTelligent Community 13Thu, 24 Dec 2020 02:19:07 GMThttps://devzone.nordicsemi.com/thread/286530?ContentTypeID=1Thu, 24 Dec 2020 02:19:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:47f4eed4-89af-429b-aabf-0e2e192f9933eleven-x_devteam<p>Verified Source mode worked well.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/286526?ContentTypeID=1Thu, 24 Dec 2020 01:40:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4473cbdd-9686-4f0a-a879-ca0deae0dbadeleven-x_devteam<p>Thank you for the answer.</p> <p>Then if I don&#39;t want to connect the battery, I don&#39;t need to connet it to Vin and only use Vout and GND, right?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/286514?ContentTypeID=1Wed, 23 Dec 2020 22:23:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b19748f8-cca7-4cae-959b-bc095918c310hmolesworth<p>Try this for Ampere Meter mode supplying power from the DUT battery (disconnect battery from DUT first):</p> <p><pre class="ui-code" data-mode="c_cpp">// External Battery To VIN -&gt; // +------------------------------------------------------------+ // | | // | | // | &lt;- Supply to DUT From VOUT | // | +----------------------------------+ | // | | | | // | | | | +--------+ // | | | | | | // | +---------O---------+ +------------O-O-O-O-----+ | // | | Vdd | | | | +GND | | // | | | | | +--VIN | | // | Battery | | | +----VOUT | | // | + 3 volts | Device Under Test | | PPK-II | | // +-O-+ | DUT | | | | // | | | | | | | // | | | | | | | // | | | | | | | // | | | | | | | // | | | | | | | // +-O-+ | Gnd | | | | // | Gnd +---------O---------+ +------------------------+ | // | | | // | | | // ===== ===== ==== // === === === // = = =</pre></p> <p>If using Source Mode then just leave out the battery</p><div style="clear:both;"></div>