https://www.rabbibob.com/index.php?action=history&feed=atom&title=DFPlayer_Mini_MP3_Player 2026-04-29T01:53:24Z Revision history for this page on the wiki MediaWiki 1.39.5 https://www.rabbibob.com/index.php?title=DFPlayer_Mini_MP3_Player&diff=1454&oldid=prev 2020-03-18T08:01:52Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:01, 18 March 2020</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">==References==</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">* https://wiki.dfrobot.com/DFPlayer_Mini_SKU_DFR0299</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">* https://www.electronics-lab.com/project/mp3-player-using-arduino-dfplayer-mini/</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">* https://github.com/DFRobot/DFPlayer-Mini-mp3</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>==Specs==</div></td><td class="diff-marker"></td><td style="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;"><div>==Specs==</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div># Supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48  </div></td><td class="diff-marker"></td><td style="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;"><div># Supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48  </div></td></tr> <!-- diff cache key mw_RabbiBob_139-wiki_:diff::1.12:old-1453:rev-1454 --> </table>

Rabbi Bob https://www.rabbibob.com/index.php?title=DFPlayer_Mini_MP3_Player&diff=1453&oldid=prev 2020-03-18T07:59:27Z

<p>Created page with &quot;==Specs== # Supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 # 24-bit DAC output, support range: 90dB, SNR support: 85dB # Fully supports FAT16,...&quot;</p> <p><b>New page</b></p><div>==Specs==<br /> # Supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 <br /> # 24-bit DAC output, support range: 90dB, SNR support: 85dB<br /> # Fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes NOR FLASH<br /> # A variety of control modes are available. IO control, serial port, AD button control mode<br /> # Radio spots language function, you can pause the background music being played. Advertising finished playing background sound continues to play back<br /> # The audio data is sorted by folder, supports up to 100 folders, folders can be assigned to every 255 Tracks<br /> # 30 level adjustable volume, six adjustable EQ<br /> # DC: 3.3-5v<br /> ==Device==<br /> &lt;center&gt;<br /> [[File:DPMiniplayer pin map.png]]<br /> &lt;/center&gt;<br /> <br /> ==Pinout==<br /> {| class=&quot;wikitable&quot;<br /> ! Pin number !! Pin name !! Function !! Remark<br /> |-<br /> | 1 || VCC || Module power input || 3. 3V—5V, 5V is recommended, do not exceed 5. 2V<br /> |-<br /> | 2 || RX || UART serial data input || <br /> |-<br /> | 3 || TX || UART serial data output || <br /> |-<br /> | 4 || DAC_R || Audio output right channel || Drive headphones, amplifier<br /> |-<br /> | 5 || DAC_L || Audio output left channel || Drive headphones, amplifier<br /> |-<br /> | 6 || SPK2 || Connect small speaker || Drive less than 3W speakers<br /> |-<br /> | 7 || GND || Ground || Power ground<br /> |-<br /> | 8 || SPK1 || Connect small speaker || Drive less than 3W speakers<br /> |-<br /> | 9 || IO1 || Trigger port || Default previous song (long press volume down)<br /> |-<br /> | 10 || GND || Ground || Power ground<br /> |-<br /> | 11 || IO2 || Trigger port || Default next song (long press volume plus)<br /> |-<br /> | 12 || ADKEY1 || AD port 1 || The first song when triggered (long press cycle first song)<br /> |-<br /> | 13 || ADKEY2 || AD port 2 || Fifth track when triggered (long press cycle fifth track)<br /> |-<br /> | 14 || USB+ || USB+ DP || Connect U disk or USB port of computer<br /> |-<br /> | 15 || USB- || USB- DM || Connect U disk or USB port of computer<br /> |-<br /> | 16 || Busy || Playback status || With audio, output low. No audio, output high<br /> |}<br /> <br /> [[Category:Arduino]]</div>

Rabbi Bob