Riccardo eMMe

Observatory Journal

Imaging Jun 20, 2026 1 min read Published

First Raspberry Pi Camera Test

Raspberry Pi Zero 2 W online, camera connected and first test image captured: the starting point for sky snapshots and future visual classification.

The first visual signal

The observatory started with environmental telemetry, but a real observation system eventually needs eyes. The first Raspberry Pi Camera test marks the beginning of the visual layer of the project.

The goal is simple: capture periodic images of the sky and use them together with sensor data to understand real local conditions.

What was achieved

The Raspberry Pi Zero 2 W was brought online, the camera module was connected and the first test image was captured successfully.

This is not yet a complete all-sky camera system, but it proves the hardware chain: Raspberry Pi, camera, operating system, command-line capture and local file output.

Why it matters

Sensor data can say that light levels are low or that humidity is high. A camera adds context: clouds, haze, sky brightness, visibility and changes over time.

The next step is to turn single images into a historical sequence.