BME280 Temp / Humidity / Pressure
I²C / SPI sensor with ±0.5 °C, ±3 %RH and ±1 hPa accuracy — plugs straight int
360° spinning scanner covering 0.02–12 m, streaming point clouds over UART at 230400 baud. Drives the live radar plot on page 35. ★ Needs its own 5V supply; 3V3 cannot power it.
Exclusive with the logic analyzer (page 14) — both need the high-speed sampling channel, so only one can run. Its UART is GPIO 39 (RX) / 38 (TX), a different port from the 43/44 used by pages 19 / 32 / 34, so those can run together. Needs its own 5V supply; 3V3 cannot drive the motor.
| Range | 0.02–12 m |
|---|---|
| Spin rate | 300 ±10 rpm |
| Interface | UART 230400 / 5V |
| Firmware page | Page 35 · LiDAR |
Owners talk about wiring, quirks and fixes here — ask anything.
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