ARK Documentation
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  • ROS2 & PX4
    • Mastering Precision Landing with PX4 & ROS2
    • Aruco Detectios Tutorial
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    • Utilizing Custom Modes in PX4 with ROS2 and QGC
    • Simulated Offboard Mode
  • PX4 Log Encryption
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    • Doodle Labs Nimble Integration Guide for ARK Jetson PAB Carrier
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On this page
  • App Firmware
  • Low KV Large Prop Systems
  • Bootloader Firmware
  1. Electronic Speed Controller
  2. ARK 4IN1 ESC

Firmware

PreviousPinoutNextPWM Calibration

Last updated 1 day ago

App Firmware

Use the latest release of .

Low KV Large Prop Systems

For low KV motors and large props, use the ARK_4IN1_RAMP_F051 firmware which increases the maximum 0-100% ramp time to 200ms. When flashing back and forth from the standard ARK_4IN1 firmware, select "Ignore current MCU layout".

Bootloader Firmware

The ARK 4IN1 uses the AM32_F051_BOOTLOADER_PB4 bootloader. You can find the latest release .

AM32
here
57KB
AM32_ARK_4IN1_F051_2.18.hex
57KB
AM32_ARK_4IN1_RAMP_F051_2.18.hex
10KB
AM32_F051_BOOTLOADER_PB4_V14.hex