ขาย dc 12 v โมดูลเซนเซอร์น้ําฝน+โมดูลรีเลย์ควบคุมหุ่นยนต์ ราคาที่ดีที่สุด

DC 12V Rain water sensor module + Relay Control Module robot kit Product use: Robot kit for Arduino, raindrops, rain, humidity sensors plant leaves can be used to monitor a variety of weather conditions, and with relay output directly controlling the motor and other startup and shutdown. Products: 1, the sensor uses a high-quality double-sided FR-04 material, the large area of 5.0 * 4.0CM, with nickel plated surface, with antioxidant, conductivity, superior performance and lifetime; 2, with a power relay module directly, direct load control; 3, the sensitivity distribution position adjustment, at different moisture control, control the opening of the relay. Features: When plugged in, the power indicator light, no water-board sensors, relay, start related equipment, switches, lights, dripping a drop of water, the relay off, switch light does not shine Performance parameters: Power Modules: 12V Quiescent Current: 5-12mA Relay load capacity: 250V 10A (AC) 30V 10A (DC) Invoice: 1, rain sensing plate and control panel DuPont wire 2,20cm * 2, easy wiring