A
Anonymous
Feb 21, 2026
Rating: 3/5
Limited range
Keep in mind it does not work below 0 degrees. Check specs before buying.
Description
Digital Output Temperature and Humidity Sensor DHT11 Temp & Humidity Sensor
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5.5V DC |
| Temperature Range | 0°C to 50°C |
| Humidity Range | 20% to 90% RH |
| Temperature Accuracy | ±2°C |
| Humidity Accuracy | ±5% RH |
| Interface Type | Single-wire Digital |
| Pin Count | 3 Pins |
| Sampling Rate | 1 Hz |
| Dimensions | 15.5mm x 12mm x 7mm |
| Package Weight | 5 grams |
5 reviews
A
Anonymous
Feb 07, 2026
Rating: 4/5
Good value
Works well for the price. Not super accurate but good enough for basic monitoring.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Project saver
Needed this for my final year project. Arrived quickly and worked out of the box.
A
Anonymous
Jan 29, 2026
Rating: 5/5
Great for beginners
Easy to use with Arduino. Libraries are everywhere and setup was straightforward.
A
Anonymous
Jan 25, 2026
Rating: 5/5
Solid sensor
Been using it for 6 months in my greenhouse monitor. No issues so far.
5 FAQ
Q: What library should I use?
A: The DHT sensor library by Adafruit is widely recommended.
Q: Can I use this outdoors?
A: The sensor is not waterproof. Use a protective enclosure.
Q: How long can the wires be?
A: Keep wires under 20 meters to ensure signal integrity.
Q: Is a pull-up resistor required?
A: Most modules include one. For bare sensors, use a 10k resistor.
Q: Does this work with Raspberry Pi?
A: Yes, it is compatible with Raspberry Pi GPIO pins.
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