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	<id>https://w.electrodragon.com/w/index.php?action=history&amp;feed=atom&amp;title=Arduino_HDK</id>
	<title>Arduino HDK - Revision history</title>
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	<updated>2026-07-23T20:09:00Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://w.electrodragon.com/w/index.php?title=Arduino_HDK&amp;diff=27665&amp;oldid=prev</id>
		<title>Chao at 04:08, 28 July 2020</title>
		<link rel="alternate" type="text/html" href="https://w.electrodragon.com/w/index.php?title=Arduino_HDK&amp;diff=27665&amp;oldid=prev"/>
		<updated>2020-07-28T04:08:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;* A6 A7 for analog input only&lt;br /&gt;
&lt;br /&gt;
== Basic Usage ==&lt;br /&gt;
* For Arduino programming reference, please visit Arduino site at [http://arduino.cc/en/Reference/HomePage here].&amp;lt;br /&amp;gt;&lt;br /&gt;
# Download the IDE arduino from http: //arduino.cc/en/Main/Software (Copy Open)&lt;br /&gt;
# for CH340 USB-TTL, download the USB chip driver from http: //www.wch-ic.com/download/list.asp id = 126?&lt;br /&gt;
# Connect the development board, the driver will automatically install&lt;br /&gt;
# Select the board in the menu&lt;br /&gt;
# Select the COM port, you can find this port number in computer settings too&lt;br /&gt;
# Try to burn some examples codes into board.&lt;br /&gt;
&lt;br /&gt;
== Schematic ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Arduino-Pro_168-v13.png | Arduino pro mini atmega168&lt;br /&gt;
File:Arduino-Pro-Mini-schematic.png | Pro Mini Atmega328&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Arduino Pinout ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Arduino_SPI_pins.jpg | SPI Pin&lt;br /&gt;
&amp;lt;/gallery&amp;gt; &lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin Number !! Function !! Description !! Interface&lt;br /&gt;
|-&lt;br /&gt;
| D-13 || SCK || SPI Slock || SPI&lt;br /&gt;
|-&lt;br /&gt;
| D-12 || MISO || Data In || SPI&lt;br /&gt;
|-&lt;br /&gt;
| D-11 || MOSI || Data Out || SPI&lt;br /&gt;
|-&lt;br /&gt;
| D10 || SS(CS) || Chip select (enable) || SPI&lt;br /&gt;
|-&lt;br /&gt;
| A4 || SDA || Data Line || IIC&lt;br /&gt;
|-&lt;br /&gt;
| A5 || SDL || Clock Line || IIC&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Mega128rfa1.png|Mega128rfa1&lt;br /&gt;
File:Mega32u4-pinout.png|Mega32u4&lt;br /&gt;
File:Atmega168-pintout.png|atmega168&lt;br /&gt;
File:Attiny-pinout.png|attiny&lt;br /&gt;
File:Atmega1284-pintout.png|atmega1284&lt;br /&gt;
File:Atmega644-pinout.png|Atmega644&lt;br /&gt;
File:Atmega2560-pinout.png|Atmega2560&lt;br /&gt;
File:Atmega328tqfp-pinout.png|Atmega328tqfp&lt;br /&gt;
File:Atmega328-pinout.png|Atmega328&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* [[File:128rfa1.pdf]]&lt;br /&gt;
* [[File:Atmega1284p edit.pdf]]&lt;br /&gt;
* [[File:Atmega1284p b.pdf]]&lt;br /&gt;
* [[File:Atmega1284p.pdf]]&lt;br /&gt;
* [[File:Atmega644p.pdf]]&lt;br /&gt;
* [[File:Atmega328 qtfp.pdf]]&lt;br /&gt;
* [[File:Arduino-Pinoutv2 2.pdf]]&lt;br /&gt;
* [[File:Arduino uno Pinout.pdf]]&lt;br /&gt;
* [[File:ATMega168.pdf]]&lt;br /&gt;
* [[File:Atmega328.pdf]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[category: Arduino]]&lt;br /&gt;
&lt;br /&gt;
[[category: AVR]]&lt;/div&gt;</summary>
		<author><name>Chao</name></author>
	</entry>
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