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by ersiko
Fri Feb 24, 2017 12:05 pm
Forum: HATs and other add-ons
Topic: Geekworm ups pi hat
Replies: 66
Views: 38232

Re: Geekworm ups pi hat

The back part shows this: http://i.imgur.com/Ze9j4Oo.jpg (from http://imgur.com/a/Fm260) If I'm not mistaken, I2C SDA goes to Q4, and I2C SCL and GPIO04 go to U2 The markings are indeed obliterated, and just those two... as if someone had scraped them on purpose... weird. "Geekworm" has a few differ...
by ersiko
Thu Feb 23, 2017 10:51 pm
Forum: HATs and other add-ons
Topic: Geekworm ups pi hat
Replies: 66
Views: 38232

Re: Geekworm ups pi hat

I'm sorry, there's a lot of things on the board and I can't tell anything apart. I'm attaching a picture, I think it's sharp enough to read, but I can magnify any part of it.

Image
(from http://imgur.com/a/tSyX2)

Thanks again! And sorry, I'm trying to learn :)
by ersiko
Wed Feb 22, 2017 11:33 pm
Forum: HATs and other add-ons
Topic: Geekworm ups pi hat
Replies: 66
Views: 38232

Re: Geekworm ups pi hat

Hi

Thanks for your reply. Unfortunately I don't know enough stuff to answer it (I know my way around linux but I'm new to dealing with hardware...). How can I tell you what they are?
by ersiko
Wed Feb 22, 2017 12:32 am
Forum: HATs and other add-ons
Topic: Geekworm ups pi hat
Replies: 66
Views: 38232

Re: Geekworm ups pi hat

Well... as it was not working, I tried reading from the i2c protocol: [email protected]:~ $ i2cdump -y 1 0x76 w 0,8 1,9 2,a 3,b 4,c 5,d 6,e 7,f 00: ffff ffff 0080 0080 0000 0000 0000 0000 08: 1200 1200 ffff ffff 1c97 1c97 ffff ffff 10: ffff ffff ffff ffff ff00 ffff 0000 0000 18: ef96 efef ff01 ff01 fff...
by ersiko
Mon Feb 13, 2017 1:19 pm
Forum: HATs and other add-ons
Topic: Geekworm ups pi hat
Replies: 66
Views: 38232

Geekworm ups pi hat

Hi! I bought a geekworm ups pi hat (http://www.banggood.com/Geekworm-UPS-HAT-Board-2500mAh-Lithium-Battery-For-Raspberry-Pi-3-Model-B-Pi-2B-B-A-p-1105260.html) and I can't find any good documentation about it. The most interesting page I found is http://www.raspberrypiwiki.com/index.php/Raspi_UPS_HA...

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