https://devzone.nordicsemi.com/f/nordic-q-a/83160/nrf52832-tx-0db-13-35ma-peak-currenthi: I use sdk 17.0.2 and example ble_app_beacon,Tx = 0db. Actual measured value: Theoretical value: schematic: Can you help me? thank you.en-USTelligent Community 13Tue, 28 Dec 2021 07:31:47 GMThttps://devzone.nordicsemi.com/thread/345181?ContentTypeID=1Tue, 28 Dec 2021 07:31:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f429bc40-1edb-49e7-ae3a-b934cfb0fbccH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Looks like your firmware is running on LDO mode.</p> <p>Try writing to the NRF_POWER-&gt;DCDCEN register to enable the DCDC.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>