Description: 1. Rain Drop Sensor Module is an electronic device designed to detect rainfall and measure the intensity in real-time. It's a crucial component in IoT systems for weather monitoring and agriculture applications. 2. Components: The module typically includes a raindrop sensor, a microcontroller, and necessary connecting pins for external power and communication interfaces like I²C or UART. 3. Functioning: Rainwater droplets break the infrared beam between the sensor's two contact points, triggering an electrical signal in the module. This signal is then processed by the microcontroller to determine rain intensity. 4. Versatility: The Rain Drop Sensor Module can be used for various applications such as automatic irrigation systems, weather stations, or industrial processes that require rainfall measurement. 5. Easy integration: With communication interfaces like I²C or UART, this sensor can easily integrate with other components of an IoT system, allowing users to remotely monitor ra
| Specification | Details |
|---|---|
| Type | Rain Drop Sensor Module (Capacitive) |
| Operating Principle | Capacitive sensing of water droplets |
| Sensor Accuracy | ±5% relative humidity |
| Sensitivity Range | 0-100% RH |
| Temperature Range | -20°C to +60°C (operation) |
| Humidity Range | 10-90% RH (storage) |
| Power Supply | 3.3V 5V or 9V (DC) |
| Current Consumption | Typical: 1mA (standby) Max: 20mA |
| Output Signal | Digital signal (0/1 or LOW/HIGH) |
| Interface | Analog output (capacitive value) |
| Dimensions | 24mm x 18mm x 10mm (LxWxH) |
| Weight | Approximately 20 grams |
| Operating Frequency | DC 50/60Hz (for AC operation) |
