Voltage: 5V Power indicator, the output signal LED indicator. TTL-level output, TTL output valid signal is low 100mA drive capability that can directly drive relays, buzzer, a small fan, and so on. Sensitivity can be adjusted via potentiometer There is no rain when the LED light output is high, raindrops up, the output ground level, LED bright. Raindrops and control panels are separate, easy to wire leads. Large area of the the raindrops board, more conducive to rain is detected. Board with positioning holes to facilitate installation Dashboard board size: 3 * 1.6 MM The raindrop detection of a large area plate 5.4 * 4.0 mm
12.0 x 8.0 x 3.0,
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