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by mikemaurice
Wed Jan 30, 2013 9:03 pm
Forum: HATs and other add-ons
Topic: Testing I/O
Replies: 4
Views: 1241

Re: Testing I/O

Sorry, that was wrong, the butled test starts 110 with no buttons pressed. Butons 1 & 2 turn it to 010 / 100 but just pressing button 3 it stays as 110 regardless..
by mikemaurice
Wed Jan 30, 2013 8:54 pm
Forum: HATs and other add-ons
Topic: Testing I/O
Replies: 4
Views: 1241

Re: Testing I/O

Sorry, it turns out I wasn't paying enough attention when I was doing the button test. When I run the butled test with the button config I get 111. Button 3 does not turn it to 0. Buttons 1 & 2 do. I Measured button 3 with an ohm meter and it measures .997 KOhms and not a open. I de soldered the swi...
by mikemaurice
Mon Jan 28, 2013 6:24 pm
Forum: HATs and other add-ons
Topic: Testing I/O
Replies: 4
Views: 1241

Testing I/O

Hi, I have recently finished assembling the Gertboard and am just going through the tests described in the Gertboard user manual. Testing the pushbuttons. - Worked Testing the LEDs - Worked Testing I/O - Failed When I wire the board up for the Testing I/O I only get 00 displayed. None of the buttons...

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