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ESP-12E
802.11 b/g/n Wi-Fi Module
Schematic Symbol
Pin Configuration (22 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | ~{RST} | input |
| 2 | ADC | input |
| 3 | EN | input |
| 4 | GPIO16 | bidirectional |
| 5 | GPIO14 | bidirectional |
| 6 | GPIO12 | bidirectional |
| 7 | GPIO13 | bidirectional |
| 8 | VCC | power_in |
| 9 | CS0 | input |
| 10 | MISO | bidirectional |
| 11 | GPIO9 | bidirectional |
| 12 | GPIO10 | bidirectional |
| 13 | MOSI | bidirectional |
| 14 | SCLK | bidirectional |
| 15 | GND | power_in |
| 16 | GPIO15 | bidirectional |
| 17 | GPIO2 | bidirectional |
| 18 | GPIO0 | bidirectional |
| 19 | GPIO4 | bidirectional |
| 20 | GPIO5 | bidirectional |
| 21 | GPIO3/RXD | bidirectional |
| 22 | GPIO1/TXD | bidirectional |
Footprint
ConfirmedRF_Module/ESP-12E
Pad Layout
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Pads (22)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |