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RFID Reader + Ethernet Shield - Arduino Forum
Quote from: mnoeth93 on Apr 07, 2014, 06:34 pm
I found the following qoute from wiznet: "One difference between other SPI slave devices compared to the W5100 is that the MISO output is continuously driven in the W5100 whether the /SCS is asserted as high or as low".
So it doesn't matter what Signal to put on the chip select the MISO will be active the...
Date: 2017-03-04 02:49:40
Arduino anti-theft alarm shield • Hackaday.io
This project was created on 08/18/2014 and last updated 2 years ago.
This anti-theft alarm is basically an Arduino Mega Shield with fairly complex software.
The system is composed by a main circuit (the arduino shield) installed in an hidden place and an i2c connected...