ESP8266 PROG
| Setup | ESP-12S (downloader) | ESP-12FD (arduino) |
|---|---|---|
| SPI Speed | 40MHz | 40MHz |
| Crystal | 26Mhz | 26Mhz |
| SPI Mode | QIO | DOUT |
| Flash Size | 32Mbit | 4MB (FS: non OTA:~ 1019KB) |
| Flash vendor/devID | 20h/4016h/QUAD | - |
| Speed | 150K | 300K |
| Build-in LED | - | 2 |
| Flash Frequency | - | 40Mhz |
| Reset | - | DTR (aka nodemcu) |
| Debug port | - | disabled |
| Debug level | - | none |
| IwIP Variant | - | v2 lower memory |
| VTables | - | flash |
| Exceptions | - | legacy (new can return nullptr) |
| Erase Flash | - | All Flash Contents |
| Espressif FW | - | nonos-sdk 2.2.1+100 (190703) |
| SSL Support | - | ALL SSL ciphers (most compatible) |