
Sensor
AM2302 Sensor
The AM2302 is a calibrated digital temperature and humidity sensor. It provides reliable measurements with a single-bus digital interface, making it ideal for Arduino and other microcontroller projects.
₹152.00
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₹152.00
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About AM2302 Sensor
The AM2302 (equivalent to DHT22) is a capacitive digital temperature and humidity sensor. It features a dedicated humidity sensor and a thermistor to measure ambient conditions, outputting a calibrated digital signal via a single data pin. This sensor is factory-calibrated, ensuring high reliability and long-term stability without the need for external components. It operates at 3.3V to 5V DC, making it compatible with most microcontroller boards like Arduino, ESP32, and Raspberry Pi. Key features include a standard 0.1-inch pitch 4-pin interface, a measurement range of -40°C to 80°C for temperature and 0% to 99.9% RH for humidity, and a response time of under 5 seconds. Common applications include home automation, weather stations, HVAC systems, and agricultural monitoring. Choose the AM2302 for its ease of use, digital output (eliminating ADC noise), and robust performance in various environmental conditions.
Technical Specifications
| Model | AM2302 (DHT22 compatible) |
|---|---|
| Power Supply | 3.3V - 5.5V DC |
| Operating Current | 1.5mA (average) |
| Measurement Range (Temperature) | -40°C to 80°C |
| Measurement Range (Humidity) | 0% to 99.9% RH |
| Accuracy (Temperature) | ±0.5°C |
| Accuracy (Humidity) | ±2% RH |
| Resolution (Temperature) | 0.1°C |
| Resolution (Humidity) | 0.1% RH |
| Response Time (Humidity) | 5s |
| Response Time (Temperature) | 2s |
| Interface | Single-bus digital (1-Wire) |
| Dimensions | 14mm x 18mm (approx) |
| Pins | 4 (VCC, Data, NC, GND) |
Alternative Components
DHT22
DHT11
SHT31
BME280









