AstroLink 4 micro

AstroLink 4 mini II & micro

๐Ÿ”ญ AstroLink 4 micro

AstroLink 4 micro is a compact, multifunctional controller designed to streamline your astrophotography setup. It integrates key components to reduce cable clutter and increase automation reliability.

๐ŸŒŒ Core Features:

  • ๐Ÿ”ญ Focusing motor controller compatible with Robofocus, Moonlite, and generic stepper motors
  • โšก 12V DC power switches for peripherals like mounts, cameras, and filter wheels
  • ๐Ÿ”ฅ Regulated dew heater outputs to prevent lens fogging
  • ๐Ÿ”‹ Adjustable 3โ€“10V regulated voltage output for auxiliary equipment
  • ๐Ÿง  Requires an external computer for operation โ€” compatible with laptops, mini PCs, and Raspberry Pi
  • ๐ŸŽจ Available in three colors: black, graphite and cherry red

๐Ÿ”— Hardware Integration:

  • ๐Ÿ”Œ Easily stackable with a 7-port USB 3.0 hub โ€” ideal for managing astrophotography peripherals
  • ๐Ÿ“ถ Seamless connectivity with multiple external devices through aligned ports

๐ŸŒก๏ธ Sensor Support & Monitoring:

  • ๐Ÿ“Š Monitors temperature, humidity, sky temperature/cloud coverage, and sky brightness
  • ๐Ÿ’ก Automate your imaging workflow based on live sensor data
  • โšก Input voltage, current draw, and energy consumption monitoring
  • ๐Ÿšจ Protection features alert you in case of low voltage, high current, or battery drain conditions

๐Ÿงฐ Advanced Functionalities:

  • ๐ŸŽฏ Temperature compensation for focusing point with calculator support
  • ๐Ÿ“ˆ Charting functionality with export options for diagnostics or analysis
  • ๐Ÿ’พ Permanent focuser position memory โ€” no need to park after imaging sessions

๐Ÿงฉ Software & Compatibility:

๐Ÿงฉ Compatible with both INDI and ASCOM drivers
๐Ÿ”ง ASCOM Drivers Included:

  • ASCOM Focuser
  • ASCOM Observing Conditions
  • ASCOM Switch
  • ASCOM Safety Monitor

If you are looking for a simple focusing solution, please check the FocuserOne device.

If you are looking for an astrophotography controller integrated with a computer, please check the AstroLink 4 Bee or AstroLink 4 Pi.


๐Ÿ“ฅ Latest software and downloads (ASCOM 7 platform only)

DevicePanel applicationASCOM driverFirmwareDocs / other
ASCOM 7 and new software stack is recommended
New software requires ASCOM 7 platform installed.
Additionally, AstroLink ASCOM driver, panel and firmware in version 5.x.x are required.
AstroLink 4 Go5.0.16


Unified control panel manual [PDF]
YT presentation
5.0.9(5.0.2) 1.1.11PDF
AstroLink 4 Bee(5.0.1) 1.0.8PDF / YT
AstroLink 4 MAX(5.0.3) 1.0.8PDF
AstroLink 4 micro(5.0.1) 1.0.8PDF
AstroLink 4 mini II(5.0.3) 1.0.6PDF
Software/firmware changelog

๐Ÿ“ฅ Latest software and downloads (ASCOM 6 or 7)

DevicePanel applicationASCOM driverINDI driverFirmwareDocs / other
Previous software stack work with ASCOM 6 and 7 platform.
However, no new features will be implemented in this stack.
AstroLink 4 Bee4.6.133.2.10N/A(4.8.5) 1.0.5PDF / YT
AstroLink 4 micro4.6.13INDI(4.8.5) 1.0.5PDF
AstroLink 4 mini II4.9.2INDI(4.5.8) 1.0.5PDF
AstroLink 4 PiN/AN/AINDIN/APDF / YT
Software/firmware changelog
Other software
FTDI driversFTDI Virtual COM Port Drivers
CP210x driversSilicon Labs Virtual COM Port drivers
USBTreeView toolhttps://www.uwe-sieber.de/usbtreeview_e.html

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