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Wiring ‐ ds18b20 Temperature Probes

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ReefSpy edited this page Apr 10, 2024 · 1 revision

Reefberry Pi software supports up to 4 ds18b20 submersible temperature probes. They operate on the 1-wire protocol and this interface must be enabled in Raspberry Pi configuration. The coloring of the wires is typically:

RED - 3.3V
YELLOW - Data (GPIO4)
BLACK - GROUND

Temperature Probes

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