ADA3131 · AdafruitActive
Adafruit product #3131.
| Part number | ADA3131 |
|---|---|
| Manufacturer | Adafruit |
| Category | Displays & LEDs › LED Matrix & Segment |
| Pins | 24 |
Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Yellow pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VBAT | power | |
| 2 | EN | bidirectional | |
| 3 | USB | power | |
| 4 | L | bidirectional | |
| 5 | K | bidirectional | |
| 6 | J | bidirectional | |
| 7 | I | bidirectional | |
| 8 | H | bidirectional | |
| 9 | SCL | bidirectional | |
| 10 | SDA | bidirectional | |
| 11 | RESET | bidirectional | |
| 12 | VDD | power | |
| 13 | AREF | bidirectional | |
| 14 | GND | ground | |
| 15 | A | bidirectional | |
| 16 | B | bidirectional | |
| 17 | C | bidirectional | |
| 18 | F | bidirectional | |
| 19 | MOSI | bidirectional | |
| 20 | MISO | bidirectional | |
| 21 | SCK | bidirectional | |
| 22 | RX | bidirectional | |
| 23 | TX | bidirectional | |
| 24 | G | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit Quad AlphaNumeric Featherwing - Yellow (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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