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The DS3231 maintains seconds
Propagation Delay Time: 175 ns at 2V / 30 ns at 6V
Optical (Infrared) Motor Encoder inexpensive Infrared based Speed Sensor
Operating temperature: -40ºC to +125ºC
FTDI Board (Switchable 3
Flame Sensor Module PT100/PT1000 RTD The DS3231 maintains secondsIntroduction: Flame Sensor Module is used to detect flame by detecting light that is in the infrared spectrum as produced flame. It uses M393 in an integrated circuit. It can detect infrared light with a wavelength ranging from 700nm to 1000nm. Features: Detection angle : 60 degrees. Detection range : up to 50 cm. Operating Voltage: 3. 3 V to 5 V. Max Output Current: 15 mA. Sensitivity : adjusted by potentiometer. Indicator : LED Output: Digital and