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DHT11 Temperature & Humidity Sensor Module
DHT11 Temperature & Humidity Sensor Module
Reliable and low-cost digital sensor for monitoring environmental conditions.
✅ Key Features:
Temperature Range: 0°C to 50°C
Temperature Accuracy: ±2°C
Humidity Range: 20% to 90% RH
Humidity Accuracy: ±5% RH
Operating Voltage: 3.3V to 5V
Interface: Digital single-wire output
Sampling Rate: 1 reading per second (1Hz)
Dimensions: ~15mm x 12mm (sensor only) / 28mm x 12mm (with PCB)
🧩 Perfect For:
Arduino & Raspberry Pi projects
Weather stations
Smart agriculture systems
Home automation
IoT applications
Classroom experiments
⚙️ Wiring & Interface:
3-Pin Connection:
VCC (3.3V–5V)
DATA (Digital output)
GND
Communication Protocol: Single-wire serial (requires pull-up resistor)
🔧 Module Version Includes:
Sensor mounted on a PCB
Pull-up resistor built-in
LED power indicator
Ready-to-use with jumper wires
🛠️ Compatibility:
Works with most microcontrollers (Arduino, ESP8266, ESP32, STM32, etc.)
Supported by libraries like DHT.h in Arduino IDE
📦 Package Includes:
1x DHT11 Sensor Module (or sensor only, based on variant)
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