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Fix all possible HTTP to HTTPS docs links (#25153)

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Hamish Willee
2025-07-03 18:09:58 +10:00
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docs/en/sensor/pmw3901.md
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@@ -150,7 +150,7 @@ A screenshot showing the I2C pins (SLA, SLC, GND, and VCC) is provided below.
## Hex HereFlow PMW3901 Optical Flow Sensor
The Hex [HereFlow PMW3901 Optical Flow Sensor](http://www.proficnc.com/all-products/185-pixhawk2-suite.html) is a tiny board containing the PMW3901 flow module, VL53L1X distance sensor, and an IMU (used to synchronize the flow data with the gyro data).
The Hex [HereFlow PMW3901 Optical Flow Sensor](https://docs.cubepilot.org/user-guides/flow-senor/here-flow) is a tiny board containing the PMW3901 flow module, VL53L1X distance sensor, and an IMU (used to synchronize the flow data with the gyro data).
An onboard microcontroller samples the three sensors and publishes two DroneCAN messages containing all the information needed for the flow and distance sensor calculations.
@@ -160,9 +160,7 @@ As for the other optical flow boards, we recommend that you use an [external dis
[PX4 configuration](#px4-configuration) and [mounting/orientation](#mounting-orientation) instructions are provided above.
<a id="dronecan_wiring"></a>
### DroneCAN Wiring/Setup
### DroneCAN Wiring/Setup {#dronecan_wiring}
The diagram below shows how to connect the sensor to the Pixhawk 4 CAN bus.