A
Anonymous
Apr 05, 2026
Rating: 3/5
Accuracy is okay
Not precise enough for scientific use, but fine for room monitoring. Cable is short.
Description
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Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Model | DHT11 |
| 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 |
| Output Signal | Digital Single Bus |
| Cable Length | 20cm |
| Pin Configuration | 3-Pin Header |
| Package Weight | 5g |
5 reviews
A
Anonymous
Apr 02, 2026
Rating: 5/5
Great little sensor
Bought five for a home automation project. All working perfectly.
A
Anonymous
Apr 02, 2026
Rating: 5/5
Perfect for Arduino starters
Works straight out of the box. Library examples worked fine.
A
Anonymous
Feb 22, 2026
Rating: 4/5
Good value
Does the job for basic monitoring. Sampling rate is a bit slow but expected for DHT11.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Raspberry Pi Compatible
Connected to GPIO pins easily. Reading data with Python script was simple.
5 FAQ
Q: What library works best?
A: Adafruit DHT library is widely supported for Arduino and Pi.
Q: How often can I read data?
A: Wait at least 2 seconds between readings to avoid sensor lockup.
Q: Does this need a pull-up resistor?
A: The module usually has one built-in, but external 10k is recommended for long wires.
Q: Can I use this outdoors?
A: It is not waterproof. Please house it in a protective enclosure.
Q: Is 3.3V safe?
A: Yes, it operates between 3.3V and 5.5V safely.
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