ADA4900 · AdafruitActive
Adafruit product #4900 — built on RP2040.
| Part number | ADA4900 |
|---|---|
| Manufacturer | Adafruit |
| Category | Development Boards › RP2040 / RP2350 Boards |
| Pins | 14 |
Adafruit QT Py RP2040 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | A0 | bidirectional | |
| 2 | +5V | power | |
| 3 | A1 | bidirectional | |
| 4 | GND | ground | |
| 5 | A2 | bidirectional | |
| 6 | +3V3 | power | |
| 7 | A3 | bidirectional | |
| 8 | MOSI | bidirectional | |
| 9 | SDA | bidirectional | |
| 10 | MISO | bidirectional | |
| 11 | SCL | bidirectional | |
| 12 | SCK | bidirectional | |
| 13 | TX | bidirectional | |
| 14 | RX | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit QT Py RP2040 (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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