The Raindrop Sensor is a reliable and efficient module for Arduino and ESPHome, designed with high-quality FR-04 double-sided materials. It features a large sensing area of 5 × 4.0 cm, ensuring accurate detection of rainfall. Its nickel-plated surface offers excellent oxidation resistance, making it durable and long-lasting. Furthermore, the sensor comes with a separate control board for hassle-free wiring, and its sensitivity can be easily adjusted using a potentiometer on the control board.
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