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	<id>https://lms.onnocenter.or.id/wiki/index.php?action=history&amp;feed=atom&amp;title=WeMOS%3A_D1_R1_mini_RFID</id>
	<title>WeMOS: D1 R1 mini RFID - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://lms.onnocenter.or.id/wiki/index.php?action=history&amp;feed=atom&amp;title=WeMOS%3A_D1_R1_mini_RFID"/>
	<link rel="alternate" type="text/html" href="https://lms.onnocenter.or.id/wiki/index.php?title=WeMOS:_D1_R1_mini_RFID&amp;action=history"/>
	<updated>2026-04-19T23:42:05Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.45.1</generator>
	<entry>
		<id>https://lms.onnocenter.or.id/wiki/index.php?title=WeMOS:_D1_R1_mini_RFID&amp;diff=70346&amp;oldid=prev</id>
		<title>Unknown user at 03:29, 1 June 2024</title>
		<link rel="alternate" type="text/html" href="https://lms.onnocenter.or.id/wiki/index.php?title=WeMOS:_D1_R1_mini_RFID&amp;diff=70346&amp;oldid=prev"/>
		<updated>2024-06-01T03:29:29Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:29, 1 June 2024&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-l6&quot;&gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;  cd Arduino/libraries/&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;  cd Arduino/libraries/&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;  unzip rfid-master.zip&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;  unzip rfid-master.zip&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;[[File:WEMOS-D1-mini-pin-1.png|center|300px|thumb]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;Source&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;Source&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Unknown user</name></author>
	</entry>
	<entry>
		<id>https://lms.onnocenter.or.id/wiki/index.php?title=WeMOS:_D1_R1_mini_RFID&amp;diff=70307&amp;oldid=prev</id>
		<title>Unknown user: Created page with &quot;Download   https://github.com/miguelbalboa/rfid   mv rfid-master.zip Arduino/libraries/  cd Arduino/libraries/  unzip rfid-master.zip  Source   /**  Useful links  https://wiki...&quot;</title>
		<link rel="alternate" type="text/html" href="https://lms.onnocenter.or.id/wiki/index.php?title=WeMOS:_D1_R1_mini_RFID&amp;diff=70307&amp;oldid=prev"/>
		<updated>2024-05-16T03:25:07Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Download   https://github.com/miguelbalboa/rfid   mv rfid-master.zip Arduino/libraries/  cd Arduino/libraries/  unzip rfid-master.zip  Source   /**  Useful links  https://wiki...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Download&lt;br /&gt;
&lt;br /&gt;
 https://github.com/miguelbalboa/rfid&lt;br /&gt;
&lt;br /&gt;
 mv rfid-master.zip Arduino/libraries/&lt;br /&gt;
 cd Arduino/libraries/&lt;br /&gt;
 unzip rfid-master.zip&lt;br /&gt;
&lt;br /&gt;
Source&lt;br /&gt;
&lt;br /&gt;
 /**&lt;br /&gt;
 Useful links&lt;br /&gt;
 https://wiki.wemos.cc/products:d1:d1_mini&lt;br /&gt;
 https://cdn-images-1.medium.com/max/1400/1*YKc8KpAfMrlhrOLmNjdRwQ.png (D1 full pinout)&lt;br /&gt;
 https://github.com/Jorgen-VikingGod/ESP8266-MFRC522&lt;br /&gt;
 https://github.com/miguelbalboa/rfid&lt;br /&gt;
 d1 mini rc52 wiring&lt;br /&gt;
 https://discourse-cdn-sjc1.com/business5/uploads/mydevices/original/2X/e/ecedba79dc05f2c0b02b7fba8b3da2681590a11a.jpg&lt;br /&gt;
 RST  - D3&lt;br /&gt;
 MISO - D6&lt;br /&gt;
 MOSI - D7&lt;br /&gt;
 SCK  - D5&lt;br /&gt;
 SDA  - D8&lt;br /&gt;
 */&lt;br /&gt;
 &lt;br /&gt;
 #include &amp;quot;ESP8266WiFi.h&amp;quot;&lt;br /&gt;
 #include &amp;lt;SPI.h&amp;gt;&lt;br /&gt;
 #include &amp;lt;MFRC522.h&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 constexpr uint8_t RST_PIN =  0;          // Configurable, see typical pin layout above 18&lt;br /&gt;
 constexpr uint8_t SS_PIN =  15;         // Configurable, see typical pin layout above  16&lt;br /&gt;
 &lt;br /&gt;
 MFRC522 mfrc522(SS_PIN, RST_PIN);  // Create MFRC522 instance&lt;br /&gt;
 &lt;br /&gt;
 void setup() {&lt;br /&gt;
   Serial.begin(74880);   // Initialize serial communications with the PC&lt;br /&gt;
   delay(1000);&lt;br /&gt;
   Serial.println(&amp;quot;Setup&amp;quot;);&lt;br /&gt;
   &lt;br /&gt;
   while (!Serial);    // Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)&lt;br /&gt;
   SPI.begin();      // Init SPI bus&lt;br /&gt;
   mfrc522.PCD_Init();   // Init MFRC522&lt;br /&gt;
   mfrc522.PCD_DumpVersionToSerial();  // Show details of PCD - MFRC522 Card Reader details&lt;br /&gt;
   Serial.println(F(&amp;quot;Scan PICC to see UID, SAK, type, and data blocks...&amp;quot;));&lt;br /&gt;
   Serial.println(&amp;quot;Setup done&amp;quot;);&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 void loop() {&lt;br /&gt;
 //  Serial.println(&amp;quot;Loop...&amp;quot;);&lt;br /&gt;
 &lt;br /&gt;
 // Look for new cards&lt;br /&gt;
 if ( ! mfrc522.PICC_IsNewCardPresent()) {&lt;br /&gt;
   //delay(50);&lt;br /&gt;
   return;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 // Select one of the cards&lt;br /&gt;
 if ( ! mfrc522.PICC_ReadCardSerial()) {&lt;br /&gt;
    //delay(50);&lt;br /&gt;
    return;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 // Show some details of the PICC (that is: the tag/card)&lt;br /&gt;
 Serial.print(F(&amp;quot;Card UID:&amp;quot;));&lt;br /&gt;
 dump_byte_array(mfrc522.uid.uidByte, mfrc522.uid.size);&lt;br /&gt;
 Serial.println();&lt;br /&gt;
  &lt;br /&gt;
  // Dump debug info about the card; PICC_HaltA() is automatically called&lt;br /&gt;
  //mfrc522.PICC_DumpToSerial(&amp;amp;(mfrc522.uid));&lt;br /&gt;
&lt;br /&gt;
   delay(1000);&lt;br /&gt;
 }&lt;br /&gt;
&lt;br /&gt;
 // Helper routine to dump a byte array as hex values to Serial&lt;br /&gt;
 void dump_byte_array(byte *buffer, byte bufferSize) {&lt;br /&gt;
   for (byte i = 0; i &amp;lt; bufferSize; i++) {&lt;br /&gt;
     Serial.print(buffer[i] &amp;lt; 0x10 ? &amp;quot; 0&amp;quot; : &amp;quot; &amp;quot;);&lt;br /&gt;
     Serial.print(buffer[i], HEX);&lt;br /&gt;
   }&lt;br /&gt;
 }&lt;/div&gt;</summary>
		<author><name>Unknown user</name></author>
	</entry>
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