 Pricerange: $ 24.00 http://blueberryde.com/shop/24-channel-analog-expander-shield/ http://blueberryde.com/files/Arduino/BlueberryDE_Mux.zip The Arduino 24Channel Analog Expander Shield is a nifty little shield that enhances the dismal 6 available Analog inputs of the Arduino Uno out to an amazing 24Channels! All while only using 3 Pins! Uses i2C     |
