File tree Expand file tree Collapse file tree 5 files changed +21
-3
lines changed Expand file tree Collapse file tree 5 files changed +21
-3
lines changed Original file line number Diff line number Diff line change @@ -4,5 +4,6 @@ More 8x8 icons are found <a href="http://graphicriver.net/item/nano-icons-8x8/44
4
4
<li >matrixMaster contains a sketch that allows a master IIC device to write to the 8x8 matrix <br >
5
5
The master writes 8 rows of data to the slave. Each row is 1 byte in size.</li >
6
6
<li >matrixSlave contains the sketch that is loaded into the slave device<br >
7
- The slave reads the data using the Wire library and sets the leds appropriately. </li >
7
+ The slave reads the data using the Wire library and sets the leds appropriately.
8
+ You will not need to change the slave code, unless you want the device to be stand alone </li >
8
9
</ul >
Original file line number Diff line number Diff line change 3
3
#include < SPI.h>
4
4
#include < Wire.h>
5
5
#include < ArduinoNunchuk.h>
6
-
6
+ # include < MemoryFree.h >
7
7
8
8
#define TWENTYXFOUR
9
9
#ifdef TWENTYXFOUR
@@ -108,7 +108,8 @@ void setup()
108
108
{
109
109
Serial.begin (115200 );
110
110
nunchuk.init ();
111
-
111
+ Serial.print ( " RAM free: " );
112
+ Serial.println ( freeMemory () );
112
113
delay (10 );
113
114
lcd.begin (COLUMNS, ROWS); // Specify how many columns and rows in the LCD unit
114
115
delay (10 );
Original file line number Diff line number Diff line change
1
+ Inspired by a elementary school project, this shoebox kiosk allows you to <br >
2
+ display text data to a user via a 4x20 character, blue backlit LCD display.<br >
3
+ <br >
4
+ Over 20000 characters can be displayed by using the flash memory which is over <br >
5
+ 250 distinct pages.<br >
6
+ The nunchuk control allows the user to page through the data.
7
+ <br >
8
+ This is a fully assembled functional kit ready to be filled by you with useful information. <br >
9
+ You get:
10
+ <ul >
11
+ <li >4x20 LCD Display with shield</li >
12
+ <li >Nunchuk Control with shield</li >
13
+ <li >4xAA battery holder with case</li >
14
+ <li >DIY Arduino to drive the display</li >
15
+ <li >cp2101 usb to serial programmer</li >
16
+ </ul >
You can’t perform that action at this time.
0 commit comments