ESP8266
ESP-12E Pinout Diagram
MicroSD Card to ESP
| SD Pin | SD Name | SPI Func | D1 Mini | GPIO | Note |
|---|---|---|---|---|---|
| 1 | DAT2 | NC | - | - | |
| 2 | DAT3/CS | SS | D8 | 15 | |
| 3 | CMD/DI | MOSI | D7 | 13 | |
| 4 | VDD | VCC | VCC | - | 3.3V |
| 5 | CLK | SCLK | D5 | 14 | |
| 6 | VSS | GND | GND | - | 15 |
| 7 | DAT0/D0 | MISO | D6 | 12 | pullup 10k |
| 8 | DAT1 | NC | - | - |