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Author Topic: 8 channel relay arduino mega or due?  (Read 128 times)
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I am doing a project which uses an arduino as a light controleller i will use some buttons and 2-3 8 channel relay like this http://goo.gl/8tfw96 it is low power on can i use it with arduino due which is 3.3v? and if i can what should i prefere arduino mega or due

e.g I have use only arduino uno will arduino mega and due be programmed by the same way?
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  file:///C:/Users/Robert/Downloads/IDT_AN-124_APN_19960101.pdf

see pages 12 & 13 (3.3V Logic Driving a 5V Input)
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you havent uploded it
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OOPS !
SEE ATTACHED

* IDT_AN-124_APN_19960101 (1).pdf (124.46 KB - downloaded 7 times.)
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it has 11 pages
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True but the page labeled page 33 is page 9 of 11. (my mistake) That is the page I meant.
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ok is aruinos due's low the same as uno's and mega's? and will it work with the due if i provide 5 volt and due give low signals?
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If it doesn't work you can always use this:

https://www.google.com/search?q=3.3v+to+5v+level+shifter&tbm=isch&tbo=u&source=univ&sa=X&ei=5I0EVJDOMNKsogSJ2IC4Cw&ved=0CDAQsAQ&biw=1022&bih=761#facrc=_&imgdii=_&imgrc=RjsVsHnGfG9XIM%253A%3B8kxbJAzb2w9_vM%3Bhttp%253A%252F%252Ffaludi.com%252Fbwsn_book%252Fimages%252F5V-3.3V_level_shift_circuit_for_TX-RX.png%3Bhttp%253A%252F%252Fwww.faludi.com%252Fbwsn%252Fxbee-level-shifting%252F%3B572%3B452 
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Arduino UNOs, Pro-Minis, ATMega328, ATtiny85, LCDs, MCP4162, keypads,
DS18B20s,74c922,nRF24L01, RS232, SD card, RC fixed wing, quadcopter

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