
ADA5996 · AdafruitActive


Adafruit product #5996 — built on CH32V203. Interfaces: I2C.
| Part number | ADA5996 |
|---|---|
| Manufacturer | Adafruit |
| Category | Development Boards › Other ARM & RISC-V Boards |
| Pins | 28 |
Adafruit QT Py CH32V203 Dev Board with STEMMA QT pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | A0 | bidirectional | |
| 2 | A0 | bidirectional | |
| 3 | +5V | power | |
| 4 | +5V | power | |
| 5 | A1 | bidirectional | |
| 6 | A1 | bidirectional | |
| 7 | GND | ground | |
| 8 | GND | ground | |
| 9 | A2 | bidirectional | |
| 10 | A2 | bidirectional | |
| 11 | 3.3V | power | |
| 12 | 3.3V | power | |
| 13 | A3 | bidirectional | |
| 14 | A3 | bidirectional | |
| 15 | MOSI | bidirectional | |
| 16 | MOSI | bidirectional | |
| 17 | SDA | bidirectional | |
| 18 | SDA | bidirectional | |
| 19 | MISO | bidirectional | |
| 20 | MISO | bidirectional | |
| 21 | SCL | bidirectional | |
| 22 | SCL | bidirectional | |
| 23 | SCK | bidirectional | |
| 24 | SCK | bidirectional | |
| 25 | TX | bidirectional | |
| 26 | TX | bidirectional | |
| 27 | RX | bidirectional | |
| 28 | RX | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit QT Py CH32V203 (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.







