| Compatible Mounting Type | Humidity Sensor |
|---|---|
| Modified Item | No |
| Country/Region of Manufacture | China |
| Custom Bundle | No |
| Current Type | DC |
| Sensor Type | Humidity Sensor |
| Shield | None |
| Output Type | Humidity Sensor |
| Expiration Date | Humidity Sensor |
| Contact Form | None |
| Brand | Unbranded |
| Termination Type | None |
| UPC | 785380048322 |
Check the listing for details. DHT22 Original ASAIR Digital Temperature And Humidity Sensor Module Type AM2302. Condition: New. Listed at 11.56 USD. The product is divided into 3 leads (single bus interface), and 4 leads are easy to connect, and any bus mode can be freely selected. The AM2302 device uses simplified 1-wire bus communication. The device (microprocessor) is connected to the data line through an open-drain or tri-state port to allow the device to release the bus when it is not sending data, and allow other devices to use the bus; 1-wire bus usually requires an external 5.1Q.