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ESP8266 module, 4MB flash
| Part number | ESP-12F Module |
|---|---|
| Category | Microcontrollers & Processors › ESP32 / ESP8266 |
| Package | ESP-12E |
| Pins | 22 |
ESP-12F Module pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | ~RST | input | |
| 2 | ADC | input | |
| 3 | EN | input | |
| 4 | GPIO16 | bidirectional | |
| 5 | GPIO14 | bidirectional | |
| 6 | GPIO12 | bidirectional | |
| 7 | GPIO13 | bidirectional | |
| 8 | VCC | power | |
| 9 | CS0 | input | |
| 10 | MISO | bidirectional | |
| 11 | GPIO9 | bidirectional | |
| 12 | GPIO10 | bidirectional | |
| 13 | MOSI | bidirectional | |
| 14 | SCLK | bidirectional | |
| 15 | GND | ground | |
| 16 | GPIO15 | bidirectional | |
| 17 | GPIO2 | bidirectional | |
| 18 | GPIO0 | bidirectional | |
| 19 | GPIO4 | bidirectional | |
| 20 | GPIO5 | bidirectional | |
| 21 | GPIO3/RXD | bidirectional | |
| 22 | GPIO1/TXD | bidirectional |
Schematic symbol and footprint
Schematic symbol
Footprint: ESP-12E — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.