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Card Reader
Manage episode 152853228 series 1072956
Innehåll tillhandahållet av Timothy Endersby. Allt poddinnehåll inklusive avsnitt, grafik och podcastbeskrivningar laddas upp och tillhandahålls direkt av Timothy Endersby eller deras podcastplattformspartner. Om du tror att någon använder ditt upphovsrättsskyddade verk utan din tillåtelse kan du följa processen som beskrivs här https://sv.player.fm/legal.
Hardware This is simple - just some wheels geared down 1:3 to move the card in and out over the color sensor. The touch sensor senses whether the card is being pushed in. and I also had a touch sensor and motor for the door but that was only to prove that the card reader worked. Program I programmed using ROBOTC. I wanted to re-teach myself ROBOTC and I really like it. I'm never back to NXT-G. ROBOTC is just easier once you learn it. I was having trouble having it read the card (and tell me the code) because it was too inaccurate - it would give me the wrong colors a lot so instead it only figures out if it is the correct card. You can download the code at my blog. My Blog: http://Mindstormspodcast.wordpress.com Google Plus page: http://bit.ly/tendersby Facebook page: http://facebook.com/endersbyt
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