Dew Heater Controller
2021, Aug 31
I wasted too many astrophoto evenings because of dew on the telescope lens.
So I added a heater controller in my power box (PCB on the right). Schematics copied from this site.
Now I have a cool blinking LED on the mount.
Archive
- IC 5146
- North America Nebula
- Cygnus Loop
- Sadr Region
- NGC 2244
- Takahashi NJP (Integrated TeenAstro)
- Takahashi NJP
- M31
- Lunar Eclipse - 16 may 2022
- Leo Triplet
- Bode's Galaxies
- Markarian's Chain
- M45
- NGC 7822
- Cold morning
- Heart Nebula
- NGC 6992 - Eastern Veil Nebula
- M33
- M16
- NGC 7635
- Dew Heater Controller
- IC 5146
- Reinforced pier for Telescope
- Summer Milky Way
- Box for TeenAstro mount controller
- NGC4565
- Morning Planets
- Wooden pier for Telescope
- NGC 2244 - Rosette Nebula
- Moonlight over Obiou
- Astro-Physics AP600 mount