Soil moisture sensor
- operating voltage: 3.3v to 5v dc
- operating current: 15ma
- output digital – 0v to 5v, adjustable trigger level from preset
- output analog – 0v to 5v based on infrared radiation from fire flame falling on the sensor
- leds indicating output and power
- pcb size: 3.2cm x 1.4cm
- lm393 based design
- easy to use with microcontrollers or even with normal digital/analog ic
- it measures the volumetric content of water inside the soil and gives us the moisture level as output.
price 500 birr