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The micro:bit's own GPIO is limited in both pin count and PWM channels, which makes driving more than one or two servos directly from the board impractical. This driver board solves that by taking over the servo timing entirely - the micro:bit just sends simple I2C commands, and the board generates clean, independent PWM signals for up to 16 servos at 12-bit resolution. That resolution matters for smooth, precise servo positioning rather than the coarser steps a lower-resolution driver would produce. A strong match for a micro:bit robotics project - a robotic arm, a walking mechanism, anything needing more servo channels than the board itself can offer.
| Brand | Waveshare |
|---|---|
| Channels | 16.000000 |
| Interface Type | I2C |
| Resolution | 12-bit |
| Selling unit | PCS |
