101020019 · Seeed Studio
Grove - Temperature & Humidity Sensor Pro (DHT22/AM2302) . Grove - DHT22 is a high-accuracy temperature and humidity sensor based on the DHT22 module (also known as AM2302 or RHT03). High-cost performance and high precision make it ideal for temperature and humidity monitoring of Arduino and Raspberry Pi, you can also use it to make a thermometer and hygrometer. (Seeed SKU 101020019)
| Part number | 101020019 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Sensors › Temperature & Humidity |
| Pins | 4 |
Grove - Temperature & Humidity Sensor Pro (DHT22/AM2302) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 2 | SIG2 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 3 | VCC | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
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