Mobile power bank charged with Sun, power supply via USB port for any devices

Mobile power supply, perun, Power bank for astrophotography, Power supply for astrophotography setups, Astronomical power bank, Battery for telescopes, Mobile power supply for astrophotography, Power supply for astronomical equipment, Portable ...

Peruns crosing borders and going abroad to their new owners – Singapore.I never thought that Perun could bring interest among foreign colleagues astrophotographers. I’m really happy. It is worth being ...

You will know half of the views from the photos I published earlier (FB, Instagram, TikTok), but there are also new ones. I’ve combined everything together into one video clip.Beautiful ...

Every day, a very strong west wind blew. On the rusty and slightly wobbly railing of the terrace of the apartment where I was staying, I set my phone on ...

84 [W] of power is enough, for all connect devices powered from USB ports of the Astroberry.The output voltage of the power supply is standard 12 VDC.RaspBerry Pi 4, which ...

   PGC 13696 – Spiral Galaxy is just to the right of the star “Electra” and is barely visible. The brightness of this galaxy is just over 17 magnitudes.     ...