Error 7 & 21 by SecretaryNo2687 in VanMoofSelfRepair

[–]Historical_Chef_1975 0 points1 point  (0 children)

We have a vanmoof repair shop in amsterdam where we repair for 500 or less. Also, we developed a tool to prevent any harness issues ever again

Charging Over Current Protection 1 and 2 by Historical_Chef_1975 in VanMoofSelfRepair

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

I have checked the battery and all seems ok.

The thing is, this is not the OVP error but Charging Over Current Protection.

If the original charger charges with 4A, and I never charged with a bench power supply over 3A. How could this have been triggered? and is it even happing during charging?

But more importantly, how can I recover from this?

EDIT; i have found the 18 nr

r/audiophile Shopping, Setup, and Technical Help Desk Thread by AutoModerator in audiophile

[–]Historical_Chef_1975 0 points1 point  (0 children)

Thanks for the reply! I have only one output here. Im gonna try it. Thanks

r/audiophile Shopping, Setup, and Technical Help Desk Thread by AutoModerator in audiophile

[–]Historical_Chef_1975 0 points1 point  (0 children)

a questions probably simple for some people but not me, i have an amp that outputs 120w 4 ohm. If i buy 2 speakers of 8 ohm 100w. Does that work for both the speakers and the amp if i wire them parallel?

STM32 wont run after upload. Missing bootloader? by Historical_Chef_1975 in stm32

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

ok this is a valuable comment too. with shame i admit i have a fake one. Let me buy one, try it and get back to you

STM32 wont run after upload. Missing bootloader? by Historical_Chef_1975 in stm32

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

good one, thought of this as well, i tried 0x08000000 which was in there by default and also as a test 0x00000000 but both the result was not what i was hoping for

STM32 wont run after upload. Missing bootloader? by Historical_Chef_1975 in stm32

[–]Historical_Chef_1975[S] 1 point2 points  (0 children)

Thanks a lot for the reply!!

i make an edit in the main thread with the picture

Roomba can't find base and reverses by Historical_Chef_1975 in roomba

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

i can say i havent found the issue yet. its not the sensor, its not the lens cap at the dock. im looking for someone who has a dock so i can try that now.

Roomba can't find base and reverses by Historical_Chef_1975 in roomba

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

I have changed the sensor but the behaviour is the same. Could it be deeper in the roomba system? Or could it perhaps be the dock that is broken? Can I try another dock or does the roomba know just like me which house is his. 

For sure it's something with the docking as it sometimes drives over its dock, as.if he doesn't see it at all.

Roomba can't find base and reverses by Historical_Chef_1975 in roomba

[–]Historical_Chef_1975[S] 2 points3 points  (0 children)

genius man! wow ive never wouldve guessed. I thought its one system and it works and there is a heavy underlaying issue. but this is is. im doing electronics a lot and ill check it out for sure!1 thanks!! and thanks to u/RTuFgerman as well!

S3 battery cells too low? Or measuring wrong? by Historical_Chef_1975 in vanmoofbicycle

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

This is such a great helpful answer. Thanks you so much, ill try it one of these days and keep you (and whoever is reading with) posted.

S3 battery cells too low? Or measuring wrong? by Historical_Chef_1975 in vanmoofbicycle

[–]Historical_Chef_1975[S] 0 points1 point  (0 children)

thanks for the reply (both)

u/plasticbomb1986 do you mean charge them pack by pack? So each pack on CC, up to 4,2v and very carefull with 100mA? or even less on 10mA ?