Little Bird Circuits breadboard diagrams you can open in Fritzing Playground
PRP 3 · Step 3 — Add the LDR 3 parts · 3 wires · 3 views Download .fz Embed view

The LDR plugs into the board and takes 5V from the red rail. Its far leg is the measurement node.

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Shared from Little Bird Electronics. Opens in Fritzing — this image was created with Fritzing, and its part graphics are CC BY-SA 3.0.