ADA2890 · AdafruitActive
Adafruit product #2890.
| Part number | ADA2890 |
|---|---|
| Manufacturer | Adafruit |
| Category | Interface & Expansion › Expansion Boards & Shields |
| Pins | 112 |
FeatherWing Doubler - Prototyping Add-on For All Feather Boards pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VBAT | power | |
| 2 | EN | bidirectional | |
| 3 | USB | power | |
| 4 | O | bidirectional | |
| 5 | N | bidirectional | |
| 6 | M | bidirectional | |
| 7 | L | bidirectional | |
| 8 | K | bidirectional | |
| 9 | J | bidirectional | |
| 10 | I | bidirectional | |
| 11 | SCL | bidirectional | |
| 12 | SDA | bidirectional | |
| 13 | VBAT | power | |
| 14 | EN | bidirectional | |
| 15 | USB | power | |
| 16 | O | bidirectional | |
| 17 | N | bidirectional | |
| 18 | M | bidirectional | |
| 19 | L | bidirectional | |
| 20 | K | bidirectional | |
| 21 | J | bidirectional | |
| 22 | I | bidirectional | |
| 23 | SCL | bidirectional | |
| 24 | SDA | bidirectional | |
| 25 | RESET | bidirectional | |
| 26 | 3V | power | |
| 27 | AREF | bidirectional | |
| 28 | GND | ground | |
| 29 | A | bidirectional | |
| 30 | B | bidirectional | |
| 31 | C | bidirectional | |
| 32 | D | bidirectional | |
| 33 | E | bidirectional | |
| 34 | F | bidirectional | |
| 35 | SCK | bidirectional | |
| 36 | MOSI | bidirectional | |
| 37 | MISO | bidirectional | |
| 38 | RX | bidirectional | |
| 39 | TX | bidirectional | |
| 40 | G | bidirectional | |
| 41 | RESET | bidirectional | |
| 42 | 3V | power | |
| 43 | AREF | bidirectional | |
| 44 | GND | ground | |
| 45 | A | bidirectional | |
| 46 | B | bidirectional | |
| 47 | C | bidirectional | |
| 48 | D | bidirectional | |
| 49 | E | bidirectional | |
| 50 | F | bidirectional | |
| 51 | SCK | bidirectional | |
| 52 | MOSI | bidirectional | |
| 53 | MISO | bidirectional | |
| 54 | RX | bidirectional | |
| 55 | TX | bidirectional | |
| 56 | G | bidirectional | |
| 57 | VBAT | power | |
| 58 | EN | bidirectional | |
| 59 | USB | power | |
| 60 | O | bidirectional | |
| 61 | N | bidirectional | |
| 62 | M | bidirectional | |
| 63 | L | bidirectional | |
| 64 | K | bidirectional | |
| 65 | J | bidirectional | |
| 66 | I | bidirectional | |
| 67 | SCL | bidirectional | |
| 68 | SDA | bidirectional | |
| 69 | VBAT | power | |
| 70 | EN | bidirectional | |
| 71 | USB | power | |
| 72 | O | bidirectional | |
| 73 | N | bidirectional | |
| 74 | M | bidirectional | |
| 75 | L | bidirectional | |
| 76 | K | bidirectional | |
| 77 | J | bidirectional | |
| 78 | I | bidirectional | |
| 79 | SCL | bidirectional | |
| 80 | SDA | bidirectional | |
| 81 | RESET | bidirectional | |
| 82 | 3V | power | |
| 83 | AREF | bidirectional | |
| 84 | GND | ground | |
| 85 | A | bidirectional | |
| 86 | B | bidirectional | |
| 87 | C | bidirectional | |
| 88 | D | bidirectional | |
| 89 | E | bidirectional | |
| 90 | F | bidirectional | |
| 91 | SCK | bidirectional | |
| 92 | MOSI | bidirectional | |
| 93 | MISO | bidirectional | |
| 94 | RX | bidirectional | |
| 95 | TX | bidirectional | |
| 96 | G | bidirectional | |
| 97 | RESET | bidirectional | |
| 98 | 3V | power | |
| 99 | AREF | bidirectional | |
| 100 | GND | ground | |
| 101 | A | bidirectional | |
| 102 | B | bidirectional | |
| 103 | C | bidirectional | |
| 104 | D | bidirectional | |
| 105 | E | bidirectional | |
| 106 | F | bidirectional | |
| 107 | SCK | bidirectional | |
| 108 | MOSI | bidirectional | |
| 109 | MISO | bidirectional | |
| 110 | RX | bidirectional | |
| 111 | TX | bidirectional | |
| 112 | G | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit FeatherWing Doubler (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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