This is a simple water sensor ,can be used to detect soil moisture .Module Output is high level when the soil moisture deficit,or output is low.Can be used in module plant waterer device, and the plants in your garden no need people to manage.
Adjustable sensitivity by adjusting the digital potentiometer (shown in blue)
Operating voltage:3.3V~5V
Dual output mode,analog output more accurate.
A fixed bolt hole for easy installation
Panel PCB Dimension: 30mm * 16mm
Soil Probe Dimension:60mm*30mm
With power indicator (red) and digital switching output indicator (green)
Having LM393 comparator chip, stable
Pin definition
Pin
Definition
VCC
5V
GND
GND
DO
Digital output interface (0 and 1)
AO
Analog output interface
The default shipping is by China Post air mail/Hongkong air mail.
Item will be shipped within 2-3 working days after full payment is received.
The delivery to most of the countries will take 2-4 weeks, if there's no problem when pass through the customs.
It will take about 30 days or more to some places like South America,India,Mexico and Africa.
We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct.
Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy.
The extra fee occured when the product pass through the customs should be paid by buyer
Payment & Return Policy
We accept Paypal as the payment method.
If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
If you don't satisfy with our product,please help to post our product back to us.You should pay the post back postage.After we receive our product,we promise to payback 100% of your money.
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On Jul-15-14 at 19:09:35 PDT, seller added the following information:On Jul-23-14 at 19:10:48 PDT, seller added the following information: