[vc_row][vc_column][vc_column_text] [/vc_column_text][vc_tour][vc_tab title=”experimental device” tab_id=”1394778784-1-84″][vc_column_text]6  *  Led Lights

6  *   220Ω resistor

Several  colorful experimental breadboard jumper[/vc_column_text][/vc_tab][vc_tab title=”Test the Connection”][vc_column_text]Wiring methods in accordance with two tubes, LED lights turn received the six numbers 1 to 6 pin.

Figure:

Advertising lights wiring experiment[/vc_column_text][/vc_tab][vc_tab title=”Experimental Principle” tab_id=”1394779631530-2-0″][vc_column_text]In life we often see some led lights from a variety of colors consisting of billboards, billboards
various locations to Tx led lights constantly changed, then the formation of a variety of effects.
This section is the use of experimental programming analog advertising lights led lights effect[/vc_column_text][/vc_tab][vc_tab title=”Test code” tab_id=”1394779670508-3-3″][vc_column_text]

int BASE = 2; / / the first one LED connected to the I / O pins
int NUM = 6; / / LED's total
void setup ()
{
for (int i = BASE; i <BASE NUM; i)
{
pinMode (i, OUTPUT); / / set the digital I / O pin as an output
}
}
void loop ()
{
for (int i = BASE; i <BASE NUM; i)
{
digitalWrite (i, LOW); / / set the digital I / O pin output is "low", that gradually turn off the
lights
delay (200); / / delay
}
for (int i = BASE; i <BASE NUM; i)
{
digitalWrite (i, HIGH); / / set the digital I / O pin output is "low", that gradually lights
delay (200); / / delay
}
}

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