SKU: 69353097750

HolyBro H-Flow (Optical Flow and Distance Sensor Module)

Sale price$161.10 Regular price$179.00
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

HolyBro H-Flow (Optical Flow and Distance Sensor Module)Overview The Holybro H Flow is a compact optical flow and distance sensor module that combines a PixArt PAA3905E1 optical flow sensor, a Broadcom AFBR S50LV85D distance sensor, and an InvenSense ICM 42688 P 6 axis IMU. This all in one design simplifies installation, while the onboard infrared LED enhances visibility in low light conditions. The H Flow features a Pixhawk standard 4 pin CAN connector, ensuring seamless integration with Pixhawk

Overview

The Holybro H-Flow is a compact optical flow and distance sensor module that combines a PixArt PAA3905E1 optical flow sensor, a Broadcom AFBR-S50LV85D distance sensor, and an InvenSense ICM-42688-P 6-axis IMU. This all-in-one design simplifies installation, while the onboard infrared LED enhances visibility in low-light conditions.

The H-Flow features a Pixhawk-standard 4-pin CAN connector, ensuring seamless integration with Pixhawk-compatible controllers via the CAN port. Utilizing the DroneCAN protocol offers reliable and high-speed data transmission between the sensor and the flight controller.

Feature

  • Integrated Optical Flow and Rangefinder Module
  • PixArt Optical Flow Sensor for Accurate Motion Tracking
  • Broadcom ToF Sensor for Precise Distance Measurement
  • Infrared LED for Optical Low-Light Performance
  • DroneCAN Protocol

Specification

  • PixArt PAA3905E1 Optical Flow Sensor
    • Tracks under low light conditions of >5 lux
    • Effective Viewing angle up to 42°
    • Wide working ranges from 80mm up to 30m 
    • Up to 7.4 rad/s
    • 40 mW 120° viewing angle IR LED built onto the board for improved low-light operation
  • Broadcom AFBR-S50LV85D Time-of-Flight Distance Sensor
    • Integrated 850 nm laser light source
    • Field-of-View (FoV) of 12.4° x 6.2° with 32 pixels
    • Typical distance sensing range up to 30m
    • Operation of up to 200k Lux ambient light
    • Works well on all surface conditions
    • Transmitter beam of 2° x 2° to illuminate between 1 and 3 pixels
  • InvenSense ICM-42688-P 6-Axis IMU
  • STM32F412CEU6 MCU
  • Pixhawk Standard CAN Connector (4 Pin JST GH)
  • Compact Form Factor
  • Software-Controlled CAN Termination
  • Weight: 15.2g (3.5g without casing)

Package Includes:

  • 1x H-Flow
  • 4-pin GH cable
  • 2x M2.5 Screws
  • 2x M2.5 Nylon Locking Hex Nuts

Dimension

With Case
PCB Only
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 69353097750

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★★★★★ 5
good durable shirts
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The Carhartt K87 pocket t-shirt is a classic for a reason. The heavyweight cotton material feels durable and high quality, making it great for both work and everyday wear. It holds up well over time and doesn’t feel flimsy like cheaper t-shirts. The loose fit is one of the standout features—it gives you plenty of room to move and stays comfortable even during long days. The chest pocket is a nice touch for small items, and the overall construction feels solid with minimal twisting after washing. Comfort-wise, it starts a bit stiff but softens up after a few washes, which is pretty typical for thicker cotton shirts. It’s also available in a wide range of colors, so it’s easy to grab a few and rotate them. The main downside is the fit can run large and slightly boxy, so you might want to size down depending on how you like your shirts to fit. Some people may also find the heavyweight fabric a bit warm in hot weather. Overall, it’s a reliable, long-lasting t-shirt that delivers great value for the price and is perfect if you want something durable and simple.
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Reviewed in the United States on April 12, 2026
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Candace Phillips
Chelsea, US
★★★★★ 5
Great quality item!
Size: XX-Large, Color: Black
Great quality & very durable! We love any product made by Carhartt! The size is always great, they do not shrink and the neckline does not stretch out easily, which makes for a great casual wear appearance!
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Reviewed in the United States on April 21, 2026
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Sam K
Draper, US
★★★★★ 5
Big but good shirt
Size: Small, Color: Carbon Heather
Pretty big for a men's small pretty much a medium but I shrank it down with heat and it's good now still pretty big but I like it
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Reviewed in the United States on May 12, 2026
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nabit
Houston, US
★★★★★ 4
It’s ok
Size: XX-Large Tall, Color: Carbon Heather
The collar area felt kind of tight for him. The shirt is nice and long, but not thick.
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Reviewed in the United States on May 3, 2026
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Bozeman, US
★★★★★ 5
Carbon Carhartt
Size: XX-Large, Color: Carbon Heather
Classic Carhartt quality. Reasonably thick t shirt with a bit of stretch, but still sturdy and rugged. I put this on as soon as it arrived. I have nothing but a plethora of carhartt t's for the spring and summer. Added this color, Carbon Heather, to my collection. It looks plain cool. Almost like carbon fiber.
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Reviewed in the United States on May 15, 2026

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