Could it be the noise generated by Pico's SMPS on input?
I tested a Pico 2W, and doesn't have so much inrush current but a lot of noise on VSYS (and most probably current spikes).
I tested a Pico 2W, and doesn't have so much inrush current but a lot of noise on VSYS (and most probably current spikes).
Statistics: Posted by gmx — Wed Dec 17, 2025 3:52 pm