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DHT11 Temperature and Humidity Sensor Module for Arduino
DHT11 Temperature and Humidity Sensor Module for Arduino
🔥 14 sold•✓ In stock
Regular price
HK$20.00
Regular price
Sale price
HK$20.00
Shipping calculated at checkout.
Quantity
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Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
The DHT11 Temperature and Humidity Sensor Module is a reliable, low-cost digital sensor designed to measure ambient humidity and temperature. It is ideal for Arduino, Raspberry Pi, smart home DIY, environmental monitoring systems, and STEM education projects.
Featuring stable performance, built-in digital output, and a compact size with mounting holes, this module is easy to integrate into various electronics projects.
Key Features
- Measures both temperature and relative humidity
- Digital output signal for easy MCU integration
- High reliability with long-term stability
- Compact design with 3mm mounting hole for quick installation
- Ideal for Arduino, Raspberry Pi and other microcontroller projects
Specifications
| Item | Details |
|---|---|
| Sensor Model | DHT11 |
| Humidity Range | 20% – 90% RH |
| Humidity Accuracy | ±5% RH |
| Temperature Range | 0°C – 50°C |
| Temperature Accuracy | ±2°C |
| Operating Voltage | 3.3V / 5V DC |
| Output Type | Digital signal |
| Module Size | 28 × 12 × 8 mm |
Wiring Guide
- VCC → 3.3V / 5V power
- GND → Ground
- DATA → Microcontroller I/O pin (with internal pull-up resistor)
