Search found 3 matches

by technerd
Thu Dec 10, 2009 8:28 am
Forum: SUB-20 General Discussion
Topic: sub-20 tool manual/guide
Replies: 9
Views: 16630

Re: sub-20 tool manual/guide

I need to test some communication between an PCA9538 I2C expander by turning on and off the I/O ports of the expander

expander adresse: 70 & 71
bit 0-4
by technerd
Wed Dec 09, 2009 3:34 pm
Forum: SUB-20 General Discussion
Topic: sub-20 tool manual/guide
Replies: 9
Views: 16630

sub-20 tool manual/guide

Hi

I was wondering if there is a guide or something for the sub-20 tool... the manual doesn't give me much clue how to configure the I2C...

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Technerd
by technerd
Wed Dec 09, 2009 3:28 pm
Forum: SUB-20 General Discussion
Topic: LED Status
Replies: 3
Views: 9610

Re: LED Status

Hi

If I'm not wrong the red LED is pwr and the Yellow is DATA being transfered... at least thats how it was on the U2C-12

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Technerd