About OnStep Controller2
Telescope mount Hand Controller App for OnStep.
OnStep is a DIY computerized Goto controller for Telescope mounts. This App controls most functions through Bluetooth or Wifi from your Android cell phone or tablet.
The user can Configure, Initialize & Align the mount, Park, program PEC, and find/goto celestial objects. These include our Moon, the Planets, and several catalogs: NGC/IC, Herschel 400, Messier, and finally the named bright stars.
Be sure to read the OnStep Wiki for more information on connecting to OnStep using this App:
Connecting to OnStep
What's new in the latest 2.660
Last updated on 2025-03-01
Revert Bluetooth changes
OnStep Controller2 APK Information
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Old Versions of OnStep Controller2
OnStep Controller2 2.660
Mar 1, 20254.4 MB
OnStep Controller2 2.651
Feb 26, 20254.4 MB
OnStep Controller2 2.640
Feb 13, 20254.4 MB
OnStep Controller2 2.630
Nov 24, 20244.4 MB
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