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DHT22 and SCD40 Sensors

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DHT22 and SCD40 Sensors
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#2
03-18-2025, 12:19 AM
DHT22 use by 1-wire interface, you can chose any free gpio from ESP32, just need include pull up resistance.
another sensor, from image, there is a i2c bus device, you need connect to ESP32 i2c bus.
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Messages In This Thread
DHT22 and SCD40 Sensors - by esskay - 03-17-2025, 01:48 PM
RE: DHT22 and SCD40 Sensors - by admin - 03-18-2025, 12:19 AM
RE: DHT22 and SCD40 Sensors - by twostar - 03-19-2025, 10:05 AM
RE: DHT22 and SCD40 Sensors - by admin - 03-19-2025, 11:36 AM

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