Search found 5 matches

by russellap
Tue Jun 18, 2019 5:47 am
Forum: DSO
Topic: Xóa điêu khắc chân mày giải pháp cho lông mày bị hỏng
Replies: 1
Views: 1300

Re: Windows 7 firmware update

Thanks for the tip, this is good to know. Strange that Windows explorer doesn’t work, but I’m happy to use the command line.
by russellap
Wed Jun 12, 2019 5:26 am
Forum: DSO
Topic: PCB version 3.02 Component
Replies: 2
Views: 732

Re: PCB version 3.02 Component

And, another response to myself . . . I was able to wipe away some of the soot from the PCB, and it looks like the burned component is " L10 ", so it's an inductor. https://i.imgur.com/my2jzLy.jpg Using the version 3.0 schematic from tequipment's link, L10 is shown. right next to C0. Great. https://...
by russellap
Wed Jun 12, 2019 12:16 am
Forum: DSO
Topic: PCB version 3.02 Component
Replies: 2
Views: 732

Re: PCB version 3.02 Component

OK, I will reply to my own post. . . .

Update, I was able to find a v.3.0 schematic, from here:
https://www.tequipment.net/SEEED/DSO-Na ... lloscopes/

Thank you tequipment for your help! Now I can proceed with a process of elimination.
by russellap
Tue Jun 11, 2019 5:50 am
Forum: BeagleBone
Topic: BeagleBone AI
Replies: 1
Views: 3405

Re: BeagleBone AI

Beagleboard has been quiet about this for a long time. Has anyone heard when this "AI" board will be released?
by russellap
Sat Jun 08, 2019 6:19 am
Forum: DSO
Topic: PCB version 3.02 Component
Replies: 2
Views: 732

PCB version 3.02 Component

My signal inputs were working badly, so I opened my DSO nano v3. There is a burned component near the input. Because it is burned, I cannot identify what it is. I have the file "DSO_Nano_v2.6_VCT_PCB_Layout.pdf from seeed studios. But my PCB is version 3.02a. Picture of burned area: https://i.imgur....