BOB-16446 · SparkFunActive
Unlock all 21 GPIO pins on your micro:bit and easily connect to breadboards with this pre-soldered, Qwiic-enabled breakout board. (SparkFun BOB-16446)
| Part number | BOB-16446 |
|---|---|
| Manufacturer | SparkFun |
| Category | Interface & Expansion › Expansion Boards & Shields |
| Pins | 4 |
SparkFun Qwiic micro:bit Breakout (with Headers) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | |
| 2 | 3V3 | power | |
| 3 | SDA | bidirectional | |
| 4 | SCL | input |
Schematic symbol and footprint
Schematic symbol
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — 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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