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	<id>https://wiki.linksprite.com/index.php?action=history&amp;feed=atom&amp;title=RFID_Reader%2FWrite_Module_B_%28SPI_interface%29</id>
	<title>RFID Reader/Write Module B (SPI interface) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.linksprite.com/index.php?action=history&amp;feed=atom&amp;title=RFID_Reader%2FWrite_Module_B_%28SPI_interface%29"/>
	<link rel="alternate" type="text/html" href="https://wiki.linksprite.com/index.php?title=RFID_Reader/Write_Module_B_(SPI_interface)&amp;action=history"/>
	<updated>2026-05-05T13:46:36Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.31.0</generator>
	<entry>
		<id>https://wiki.linksprite.com/index.php?title=RFID_Reader/Write_Module_B_(SPI_interface)&amp;diff=2290&amp;oldid=prev</id>
		<title>Katherine.d: /* Features */</title>
		<link rel="alternate" type="text/html" href="https://wiki.linksprite.com/index.php?title=RFID_Reader/Write_Module_B_(SPI_interface)&amp;diff=2290&amp;oldid=prev"/>
		<updated>2013-02-27T09:07:35Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Features&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 09:07, 27 February 2013&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot; &gt;Line 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Anti-jamming processing and excellent EMC performance;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Anti-jamming processing and excellent EMC performance;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*A few simple commands can cover the complicated underlying read and write card operations.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*A few simple commands can cover the complicated underlying read and write card operations.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*SPI rate is 40 ~ 50 Kbps.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Resource ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Resource ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Katherine.d</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.linksprite.com/index.php?title=RFID_Reader/Write_Module_B_(SPI_interface)&amp;diff=2288&amp;oldid=prev</id>
		<title>Katherine.d: Created page with &quot;== Description == HY502 series of RFID reader/writer modules are based on non-contact card reader ASCI chip compatible with ISO14443 standard. It uses  600nm CMOS EEPROM techn...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.linksprite.com/index.php?title=RFID_Reader/Write_Module_B_(SPI_interface)&amp;diff=2288&amp;oldid=prev"/>
		<updated>2013-02-27T09:04:35Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Description == HY502 series of RFID reader/writer modules are based on non-contact card reader ASCI chip compatible with ISO14443 standard. It uses  600nm CMOS EEPROM techn...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Description ==&lt;br /&gt;
HY502 series of RFID reader/writer modules are based on non-contact card reader ASCI chip compatible with ISO14443 standard. It uses  600nm CMOS EEPROM technology, supports ISO14443 typeA protocol, and also supports the MIFARE standard encryption algorithm.  The chipset integrates analog modulation and demodulation circuits, only requires minimal peripheral circuits to function. The module supports IIC interface.  The digital circuits has dual working voltages mode, TTL and CMOS.  The HY502 module is targeting water, electricity, gas meters, vending machines, access control, elevators, drinking fountains, telephone billing system or other identification card reader system applications. &lt;br /&gt;
&lt;br /&gt;
Users can simply select the desired interfaces to harvest the full operation of the system and do not need to struggle with the complicated radio base station design.&lt;br /&gt;
&lt;br /&gt;
HY502 series supports Mifare One S50, S70, Ultra Light &amp;amp; Mifare Pro, FM11RF08 and other compatible cards. It can be set to automatically find cards, by default, to automatically find cards.&lt;br /&gt;
&lt;br /&gt;
HY502 series is a low-power modules, wide-voltage 2.7 ~ 5.5V, using an integrated module with embedded antenna can significantly reduce PCB size.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[model:RFID_NFC_HY502B]&lt;br /&gt;
&lt;br /&gt;
[[File:rdid_reafwrite_module.jpg | 400px]]&lt;br /&gt;
&lt;br /&gt;
== Features ==&lt;br /&gt;
*Supports SPI interface.&lt;br /&gt;
*Automatically detect the card close to the antenna area, and generate an interrupt signal to the host MCU.&lt;br /&gt;
*Employ chipset of ISO14434A standard, and support MIFARE standard encryption algorithm;&lt;br /&gt;
*Working voltage is between 2.7V- 5.5V, has TTL/CMOS voltage modes.&lt;br /&gt;
*Use industrial-grade high-performance processor, built-in hardware watchdog, with high reliability;&lt;br /&gt;
*Anti-jamming processing and excellent EMC performance;&lt;br /&gt;
*A few simple commands can cover the complicated underlying read and write card operations.&lt;br /&gt;
&lt;br /&gt;
== Resource ==&lt;br /&gt;
*[https://s3.amazonaws.com/linksprite/RFID/RFID_Module/I2C_example_code.rar I2C_example_code]&lt;br /&gt;
*[https://s3.amazonaws.com/linksprite/RFID/RFID_Module/rfid_user_manual.pdf User_manual]&lt;br /&gt;
&lt;br /&gt;
== FAQ  ==&lt;br /&gt;
Please list your question here:&lt;br /&gt;
&lt;br /&gt;
== Support  ==&lt;br /&gt;
&lt;br /&gt;
If you have questions or other better design ideas, you can go to our [http://www.linksprite.com/forum/index.php forum] to discuss or creat a ticket for your issue at [http://www.linksprite.com/support/ linksprite support].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How to buy  ==&lt;br /&gt;
Click here to buy RFID Reader/Write Module B (SPI interface) [http://www.linkspritedirect.com/product_info.php?products_id=93 RFID_NFC_HY502B] at LinkSpriteDirect [http://www.linkspritedirect.com cart]&lt;br /&gt;
&lt;br /&gt;
== See Also  ==&lt;br /&gt;
&lt;br /&gt;
Other related products and resources.&lt;br /&gt;
&lt;br /&gt;
== Licensing  ==&lt;br /&gt;
&lt;br /&gt;
This documentation is licensed under the Creative Commons [http://creativecommons.org/licenses/by-sa/3.0/ Attribution-ShareAlike License 3.0] Source code and libraries are licensed under [http://www.gnu.org/licenses/gpl.html GPL/LGPL], see source code files for details.&lt;/div&gt;</summary>
		<author><name>Katherine.d</name></author>
		
	</entry>
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