New answers tagged

0 votes

RPi High Quality Camera degraded image quality and "spots" covering sensor cover surface; can it be fixed?

Thanks to @CoderMike's comment pointing me to the official Pi forum, camera section it was then easy to figure this out by typing "filter" in the search box specific for the camera topic ...
user avatar
  • 528
0 votes
Accepted

Why Does my pi 3B+ say it only has ~100M of ram?

It turns out there were some files in the /boot folder that needed to be fixed. The Start*elf and fixup*dat files were incorrect. This was from moving the OS image up from an older RPI model (B+ or 3,...
user avatar
  • 121
0 votes

Why Does my pi 3B+ say it only has ~100M of ram?

There is a config file in raspian (/boot/config.txt) that sets a number of system configuration items, including memory config. If you can run raspi-config you can go through the settings and change ...
user avatar
  • 754
1 vote

weird @^ in log files

^@ is the ASCII NULL character in caret notation. Generally means a bit of garbage in the log file. Nothing I would be worried about https://en.wikipedia.org/wiki/Caret_notation
user avatar
  • 3,312
0 votes

Water pump stops after a few cycles

In case anyone ends up here with the same issue, here is how I solved it (for now...) I tried to poke a little at the rotor through a small opening in the side of the motor with a small screw driver. ...
user avatar
0 votes

Water pump stops after a few cycles

Not an expert with pumps but I've seen such a behavior in the past. The pump (pretty similar to this one) stopped working after a few (4-6) start/stop cycles with no apparent reason. Back then there ...
user avatar
  • 1

Top 50 recent answers are included