https://devzone.nordicsemi.com/f/nordic-q-a/47773/eddystone-not-working-properly-when-using-lithium-batteryHi I am working on Eddystone in nRF52832. Its working fine when using power supply.Then I used Lithium battery as VDD. then it not working properly, only working in connectable mode.Not come to non connectable mode. Then i commented switch cases inen-USTelligent Community 13Mon, 27 May 2019 13:05:16 GMThttps://devzone.nordicsemi.com/thread/189342?ContentTypeID=1Mon, 27 May 2019 13:05:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1165fd84-bdcf-4d83-9c71-6cd0c0f4df8cKenneth<p>Hi,</p> <p>Have you measured on VDD on a oscilloscope? I think that the LED will draw high current which may cause VDD to drop more than &gt;0.3V.</p> <p>Best regards,<br />Kenneth&nbsp;</p><div style="clear:both;"></div>