Concept illustration · Not product photography
Sensors
DHT22 Temperature & Humidity Sensor
DHT22-style digital sensor for learning temperature and humidity measurements. This demonstration uses a bare four-pin sensor with a 10 kΩ pull-up on its data line.
Digital outputTemperatureHumidity
Product listing preview
Live price, supplier stock, exact SKU and checkout will be added after catalog/API verification.
Live price, supplier stock, exact SKU and checkout will be added after catalog/API verification.
Key specifications
| Measurement | Temperature & relative humidity |
|---|---|
| Signal | Single-wire digital protocol |
| Demo supply | 3.3 V |
| Connections | VCC, DATA, NC, GND (bare sensor, front view) |
| Documentation | Verify manufacturer before sale |
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Tutorials & resources
Manufacturer datasheet links will be published once the exact sellable SKU and board revision are verified. We do not present generic pinouts as supplier-confirmed specifications.