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Link fixes 4 (#26633)
* Airframe - replace Babyshark with QAV250 * Link fixes
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@@ -11,7 +11,7 @@ For fixed-wing flight it is the airspeed that guarantees lift — not ground spe
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Recommended digital airspeed sensors include:
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- Based on [Pitot tube](https://en.wikipedia.org/wiki/Pitot_tube)
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- I2C MEAS Spec series (e.g. [MS4525DO](https://www.te.com/usa-en/product-CAT-BLPS0002.html), [MS5525](https://www.te.com/usa-en/product-CAT-BLPS0003.html))
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- I2C MEAS Spec series (e.g. [MS4525DO](https://www.te.com/en/product-20003581-00.html), [MS5525](https://www.te.com/usa-en/product-CAT-BLPS0003.html))
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- [mRo I2C Airspeed Sensor JST-GH MS4525DO](https://store.3dr.com/airspeed-sensor-jst-gh-ms4525do/) (3DR store)
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- [Digital Differential Airspeed Sensor Kit - MS4525DO](https://store-drotek.com/793-digital-differential-airspeed-sensor-kit-.html) (Drotek).
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- [Holybro Digital Air Speed Sensor - MS4525DO](https://holybro.com/collections/sensors/products/digital-air-speed-sensor-ms4525do)
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@@ -49,5 +49,4 @@ Essentially it is an AHRS that also includes position/velocity estimation.
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## Further Information
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- [What is an Inertial Navigation System?](https://www.vectornav.com/resources/inertial-navigation-articles/what-is-an-ins) (VectorNav) <!-- Link needs manual checking-->
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- [Inertial Navigation Primer](https://www.vectornav.com/resources/inertial-navigation-primer) (VectorNav)
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@@ -8,8 +8,8 @@ Widely used across industries like aerospace, robotics, industrial automation, a
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The driver currently supports the following hardware:
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- [`MicroStrain CV7-AR`](https://www.hbkworld.com/en/products/transducers/inertial-sensors/vertical-reference/3dm-cv7-ar): Inertial Measurement Unit (IMU) and Vertical Reference Unit (VRU)
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- [`MicroStrain CV7-AHRS`](https://www.microstrain.com/inertial-sensors/3dm-cv7-ahrs): Inertial Measurement Unit (IMU) and Attitude Heading Reference System (AHRS)
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- [`MicroStrain CV7-INS`](https://www.microstrain.com/inertial-sensors/3dm-cv7-ins): Inertial Measurement Unit (IMU) and Inertial Navigation System (INS).
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- [`MicroStrain CV7-AHRS`](https://www.hbkworld.com/en/products/transducers/inertial-sensors/attitude-and-heading/3dm-cv7-ahrs): Inertial Measurement Unit (IMU) and Attitude Heading Reference System (AHRS)
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- [`MicroStrain CV7-INS`](https://www.hbkworld.com/en/products/transducers/inertial-sensors/navigation/3dm-cv7-ins): Inertial Measurement Unit (IMU) and Inertial Navigation System (INS).
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- [`MicroStrain CV7-GNSS/INS`](https://www.hbkworld.com/en/products/transducers/inertial-sensors/navigation/3dm-cv7-gnss-ins): Inertial Measurement Unit (IMU) and Inertial Navigation System (INS) combined with dual multiband (GNSS) receivers.
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PX4 can use these sensors to provide raw IMU data for EKF2 or to replace EKF2 as an external INS.
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@@ -1,12 +1,17 @@
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# TeraRanger Rangefinders
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# TeraRanger Rangefinders (Discontinued)
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::: warning
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TeraRanger Evo sensors were discontinued by Terabee in May 2024.
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Limited stock may still be available from third-party resellers such as [Tribotix](https://tribotix.com/product/teraranger-evo-60m/).
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:::
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TeraRanger provide a number of lightweight distance measurement sensor based on infrared Time-of-Flight (ToF) technology.
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They are typically faster and have greater range than sonar, and smaller and lighter than laser-based systems.
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PX4 supports:
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- [TeraRanger Evo 60m](https://www.terabee.com/shop/lidar-tof-range-finders/teraranger-evo-60m/) (0.5 – 60 m)
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- [TeraRanger Evo 600Hz](https://www.terabee.com/shop/lidar-tof-range-finders/teraranger-evo-600hz/) (0.75 - 8 m)
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- [TeraRanger Evo 60m](https://tribotix.com/product/teraranger-evo-60m/) (0.5 – 60 m)
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- [TeraRanger Evo 600Hz](https://tribotix.com/product/teraranger-evo-600hz/) (0.75 - 8 m)
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::: info
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PX4 also supports _TeraRanger One_ (I2C adapter required).
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@@ -31,7 +31,7 @@ The LED lights up when the pulse input is grounded or exposed to logical 0, so y
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Hall-Effect sensors (magnetically operated) are ideal for harsh environments, where dirt, dust, and water can contact the sensed rotor.
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Many different hall effect sensors are commercially available.
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For example, a [55100 Miniature Flange Mounting Proximity Sensor](https://m.littelfuse.com/assetdocs/littelfuse-hall-effect-sensors-55100-datasheet?assetguid=6d69d457-770e-46ba-9998-012c5e0aedd7) is a good choice.
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For example, a [55100 Miniature Flange Mounting Proximity Sensor](https://www.littelfuse.com/assetdocs/littelfuse-hall-effect-sensors-55100-datasheet?assetguid=6d69d457-770e-46ba-9998-012c5e0aedd7) is a good choice.
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@@ -76,7 +76,7 @@ IMU data should be published at 800Hz (400Hz if using VN-300).
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## VectorNav Configuration
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Definitions for all commands and registers referenced in this section can be found in the respective [VectorNav ICD](https://www.vectornav.com/resources/interface-control-documents). <!-- Link needs manual checking-->
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Definitions for all commands and registers referenced in this section can be found in the respective [VectorNav ICD](https://www.vectornav.com/resources/technical-documentation/interface-control-documents).
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Upon initialization, PX4 configures the VectorNav unit as follows:
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