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ESP8266 PROG - Revision history
2026-06-08T00:29:07Z
Revision history for this page on the wiki
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https://w.electrodragon.com/w/index.php?title=ESP8266_PROG&diff=29595&oldid=prev
Chao at 11:09, 7 February 2021
2021-02-07T11:09:39Z
<p></p>
<p><b>New page</b></p><div>{| class="wikitable sortable"<br />
|-<br />
! Setup !! ESP-12S (downloader) !! ESP-12FD (arduino)<br />
|-<br />
| SPI Speed || 40MHz || 40MHz <br />
|-<br />
| Crystal || 26Mhz || 26Mhz<br />
|-<br />
| SPI Mode || QIO || DOUT<br />
|-<br />
| Flash Size || 32Mbit || 4MB (FS: non OTA:~ 1019KB)<br />
|-<br />
| Flash vendor/devID || 20h/4016h/QUAD || -<br />
|-<br />
| Speed || 150K || 300K<br />
<br />
|-<br />
| Build-in LED || - || 2<br />
|-<br />
| Flash Frequency || - || 40Mhz<br />
|-<br />
| Reset || - || DTR (aka nodemcu)<br />
|-<br />
| Debug port || - || disabled<br />
|-<br />
| Debug level || - || none<br />
|-<br />
| IwIP Variant || - || v2 lower memory<br />
|-<br />
| VTables || - || flash<br />
|-<br />
| Exceptions || - || legacy (new can return nullptr)<br />
|-<br />
| Erase Flash || - || All Flash Contents<br />
|-<br />
| Espressif FW || - || nonos-sdk 2.2.1+100 (190703)<br />
|-<br />
| SSL Support || - || ALL SSL ciphers (most compatible)<br />
|}<br />
<br />
<br />
[[category: ESP8266 SDK]]</div>
Chao