Pin | Function | ESP-8266 Pin | Und… |
---|---|---|---|
RST | Reset | RST | |
A0 | Analog input, max 3.3V input | A0 | |
D0 | IO | GPIO16 | WAKE |
D5 | IO, SCK | GPIO14 | SCLK |
D6 | IO, MISO | GPIO12 | MISO |
D7 | IO, MOSI | GPIO13 | MOSI |
D8 | IO, 10k Pull-down, SS | GPIO15 | CS |
3V3 | 3.3V | 3.3V |
Pin | Function | ESP-8266 Pin | Und… |
---|---|---|---|
TX | TXD | GPIO1 | TXD0 |
RX | RXD | GPIO3 | RXD0 |
D1 | IO, SCL | GPIO5 | SCL |
D2 | IO, SDA | GPIO4 | SDA |
D3 | IO, 10k Pull-up | GPIO0 | FLASH |
D4 | IO, 10k Pull-up, BUILTIN_LED | GPIO2 | |
GND | Ground | GND | |
5V | 5V | 5V |