stlink-V3pwr and X-NUCLEO-LPMO01A inconsistent & inaccurate current readings

mars-ic · ‎2025-07-10

stlink-V3pwr current ： 21mA

X-NUCLEO-LPMO01A current ：17mA

actual current ： 15mA

TDK · ‎2025-07-10

Consider providing more information on why you think the spikes indicate a bug.

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Andrew Neil · ‎2025-07-11

@mars-ic wrote:
stlink-V3pwr current ： 21mA
X-NUCLEO-LPMO01A current ：17mA

Are you sure that these are measuring the exact same pulses?

@mars-ic wrote:
actual current ： 15mA

How do you measure that?

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A complex system designed from scratch never works and cannot be patched up to make it work.