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What are these buttons? And how would I interface an esp32 with them? This is the inside of a Honeywell HPA300 Air Purifier : r/diyelectronics
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Honeywell 4-Speed Black True HEPA Air Purifier ENERGY STAR (Covers: 465-sq ft) in the Air Purifiers department at Lowes.com
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🥇 Honeywell HPA100 vs HPA200 vs HPA300 Air Purifier Overview | More Info in Description - YouTube
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