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Adafruit_Feather_HUZZAH_ESP8266
Microcontroller module with ESP8266 MCU
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | ~{RESET} | input |
| 2 | 3V3 | power_in |
| 3 | NC | no_connect |
| 4 | GND | power_in |
| 5 | ADC | bidirectional |
| 6 | NC | no_connect |
| 7 | NC | no_connect |
| 8 | NC | no_connect |
| 9 | NC | no_connect |
| 10 | NC | no_connect |
| 11 | SCK/IO14 | bidirectional |
| 12 | MOSI/IO13 | bidirectional |
| 13 | MISO/IO12 | bidirectional |
| 14 | RX/IO3 | bidirectional |
| 15 | TX/IO1 | bidirectional |
| 16 | CH_PD | bidirectional |
| 17 | SDA/IO4 | bidirectional |
| 18 | SCL/IO5 | bidirectional |
| 19 | IO2 | bidirectional |
| 20 | IO16 | bidirectional |
| 21 | IO0 | bidirectional |
| 22 | IO15 | bidirectional |
| 23 | IO13/MOSI | bidirectional |
| 24 | IO12/MISO | bidirectional |
| 25 | IO14/SCK | bidirectional |
| 26 | USB | power_in |
| 27 | EN | input |
| 28 | VBAT | power_in |
Footprint
ConfirmedModule/Adafruit_Feather
Pad Layout
1
2
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4
5
6
7
8
9
10
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12
13
14
15
16
17
18
19
20
21
22
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26
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28
Pads (28)
| Number | Type |
|---|---|
| 1 | thru hole |
| 2 | thru hole |
| 3 | thru hole |
| 4 | thru hole |
| 5 | thru hole |
| 6 | thru hole |
| 7 | thru hole |
| 8 | thru hole |
| 9 | thru hole |
| 10 | thru hole |
| 11 | thru hole |
| 12 | thru hole |
| 13 | thru hole |
| 14 | thru hole |
| 15 | thru hole |
| 16 | thru hole |
| 17 | thru hole |
| 18 | thru hole |
| 19 | thru hole |
| 20 | thru hole |
| 21 | thru hole |
| 22 | thru hole |
| 23 | thru hole |
| 24 | thru hole |
| 25 | thru hole |
| 26 | thru hole |
| 27 | thru hole |
| 28 | thru hole |