Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Unfortunately this example did not make me happy so I decided to convert it into a simple Arduino Library that is very easy to use from an Arduino Software IDE. It also supports Audio/Video Remote ...

This library has been tested with an Arduino Uno (AtMega328p), EnviroDIY Mayfly (AtMega1284p ... extremely unstable). The SDI12 library code is released under the GNU Lesser Public License (LGPL 2.1) ...