Arduino ASCOM Focuser Pro2 DIY - Download

Free download Arduino ASCOM Focuser Pro2 DIY Linux app to run online in Ubuntu online, Fedora online or Debian online

This is the Linux app named Arduino ASCOM Focuser Pro2 DIY whose latest release can be downloaded as myFP2-312-2.pdf. It can be run online in the free hosting provider OnWorks for workstations.

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Arduino ASCOM Focuser Pro2 DIY


myFocuserPro2 is an ASCOM telescope focuser. Multiple options and driver boards supported. Not moon-lite compatible.

181,000+ file downloads. The most popular focuser project available.

(c) Copyright Robert Brown 2014-2021. All Rights Reserved.
Code or portions of code may not be copied or used without appropriate credit given to author.

myFP2E WiFi - [myFP2 ESP32/ESP8266 focuser]

myFP2N - Nextion touch screen display -

Build a simple controller

Please help with the ongoing development of this project via PayPal to (Robert Brown). All contributions go towards development of this and other projects.


  • ASCOM drivers including Temperature Compensation and Stepsize support
  • Windows Application programs
  • Linux application with source code
  • INDI Driver myFocuserPro2
  • DRV8825, L298N, L293DMini, ULN2003, TMC2225/2209 driver module support
  • Full schematics, Stripboard layout, test programs, build instructions
  • Comprehensive and very detailed setup instructions
  • Build a professional, well supported stepper focuser for low cost
  • Full details in PDF
  • Support Videos

User interface

Win32 (MS Windows)

Programming Language

C#, Assembly

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