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Topic: lcd Begin & Ethernet.begin (Read 718 times) previous topic - next topic

HazardsMind

Have a look for yourself.
Quote
NB: Pins 10, 11, 12 and 13 are reserved for interfacing with the Ethernet module and should not be used otherwise. This reduces the number of available pins to 9, with 4 available as PWM outputs.


http://arduino.cc/en/Main/ArduinoBoardEthernet
Created Libraries:
TFT_Extension, OneWireKeypad, SerialServo, (UPD)WiiClassicController, VWID

thanasisloi7

So I need to change the pins of the LCD display???
Does anyone know where I can find help to connect the LCD hd44780 using i2c via mcp23017??

Quick5pnt0


So I need to change the pins of the LCD display???
Does anyone know where I can find help to connect the LCD hd44780 using i2c via mcp23017??


http://blog.littlebirdelectronics.com/arduino-i2c-mcp-23017-lcd-interface

Though its probably easier to buy one of these https://www.adafruit.com/products/292

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