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The real-time clock/calendar provides seconds
And any where where water/air is need to be controlled by solenoid valve
To use this tool
then the output of the module is low
Infrared Receiver (VS1838B) water flow rate The real-time clock/calendar provides secondsIntroduction : Infrared Receiver (VS1838B) includes high speed high sensitivity PIN photodiode and a low power, high gain Preamplifier IC. Features : Working Voltage: 2. 7V to 5. 5V Reception Distance: 23M Reception Angle: 35 Degree Low Level Voltage: 0. 4V High Level Voltage: 4. 5V Material: Plastic, Alloy Color: Black, Silver Tone Carrier frequency: 38KHz
US$ 7499.50
US$ 499.50
US$ 233.50
US$ 2949.50
