Skip to content

Quick Start

This walkthrough connects a fictional Sentinel hub and confirms that its three sensors are reporting. No hardware is required. The commands are illustrative.

Before You Begin

You need a Sentinel hub, one temperature and humidity probe, one soil probe, and access to the greenhouse Wi-Fi network.

Connect and Verify

  1. Place the hub above the irrigation line and away from direct spray.
  2. Connect both probes before applying power.
  3. Join the temporary network named sentinel-setup.
  4. Open http://sentinel.local and choose the greenhouse network.
  5. Select Run sensor check.

A successful check reports all three readings and changes the hub indicator from amber to green.

temperature   24.1 C   ready
humidity      58 %     ready
soil          41 %     ready

Understand the First Result

The initial state should be normal. The controller waits for three consecutive samples before changing state, which prevents a single noisy reading from creating an alert. See Decision states for the complete rule.

If a sensor remains unavailable, follow A sensor reports no data.

Feature in action: task-oriented linking

The link text names the reader's problem instead of saying “click here.” The validator rejects common context-free labels and verifies the stable troubleshooting anchor. This makes the reference clearer in the page, a screen reader's links list, Word, and PDF.

Next Step

Continue to the daily operating routine.