ADA3109 · AdafruitActive
Adafruit product #3109 — built on 4-DIGIT, 7-SEGMENT.
| Part number | ADA3109 |
|---|---|
| Manufacturer | Adafruit |
| Category | Displays & LEDs › LED Matrix & Segment |
| Pins | 28 |
Adafruit 0.56" 4-Digit 7-Segment Display w/ FeatherWing - White pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VBAT | power | |
| 2 | EN | bidirectional | |
| 3 | USB | power | |
| 4 | N | bidirectional | |
| 5 | M | bidirectional | |
| 6 | L | bidirectional | |
| 7 | K | bidirectional | |
| 8 | J | bidirectional | |
| 9 | I | bidirectional | |
| 10 | H | bidirectional | |
| 11 | SCL | bidirectional | |
| 12 | SDA | bidirectional | |
| 13 | RESET | bidirectional | |
| 14 | VDD | power | |
| 15 | AREF | bidirectional | |
| 16 | GND | ground | |
| 17 | A | bidirectional | |
| 18 | B | bidirectional | |
| 19 | C | bidirectional | |
| 20 | D | bidirectional | |
| 21 | E | bidirectional | |
| 22 | F | bidirectional | |
| 23 | SCK | bidirectional | |
| 24 | MOSI | bidirectional | |
| 25 | MISO | bidirectional | |
| 26 | RX | bidirectional | |
| 27 | TX | bidirectional | |
| 28 | G | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit 7 Segment FeatherWing - White (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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