Search found 5 matches

by BartPcb
Sun Oct 25, 2020 2:47 pm
Forum: DSO Shell
Topic: DSO150 rotary encoder only moves down on certain functions
Replies: 3
Views: 2981

Re: DSO150 rotary encoder only moves down on certain functio

Yes it does look like software but I didn't do anything to the flash, one day it just booted up like this. I'm not sure if I can easily reflash the soc, I don't have an st link or anything, just a uart chip.
by BartPcb
Fri Oct 23, 2020 9:21 am
Forum: DSO Shell
Topic: DSO150 rotary encoder only moves down on certain functions
Replies: 3
Views: 2981

Re: DSO150 can only move down

I checked all connections of the rotary encoder with the FAQ guide and everything seems to match perfectly.
by BartPcb
Thu Oct 22, 2020 3:46 pm
Forum: DSO Shell
Topic: DSO150 rotary encoder only moves down on certain functions
Replies: 3
Views: 2981

DSO150 rotary encoder only moves down on certain functions

Hi, I purchased a dso150 kit a while back and it worked fine untill a few days ago. Now it seems the central knob can only turn down, on certain functions. So on voltage and sec/div it can only turn down, so I am constantly on 5mv and 10 us. but on trigger state it reaches SING and won't loop over, ...
by BartPcb
Sat Jun 01, 2019 2:35 pm
Forum: DSO Shell
Topic: Incorrect voltage level readings with all signals
Replies: 1
Views: 4786

Re: Incorrect voltage level readings with all signals

Turns out my soldering was bad on one of the male header pins that connects the analog board to the main board, fixed it now.
by BartPcb
Fri May 31, 2019 9:16 pm
Forum: DSO Shell
Topic: Incorrect voltage level readings with all signals
Replies: 1
Views: 4786

Incorrect voltage level readings with all signals

Hi there, I'm having some troubles getting my DSO150 kit to work (official kit). I'm not sure if the kit is just broken or if my soldering is bad. I checked all resistors for their values and those were correct. I used both a 9V battery and a 9 volt DC supply. I did multiple VPOS alignments. I check...