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VMA303 ® ARDUINO COMPATIBLE SOIL MOISTURE SENSOR + WATER LEVEL SENSOR MODULE USER MANUAL...
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Nor Velleman nv nor its dealers can be held responsible for any damage (extraordinary, incidental or indirect) – of any nature (financial, physical…) arising from the possession, use or failure of this product.
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Making a Soil Moisture Sensor ® ® The hardware consists of an Arduino microcontroller (here a Velleman VMA100 Arduino Uno) and the soil moisture sensor module. The soil moisture sensor module, built around the LM393 comparator (not included), gives an active-low (L) level output when the soil is dry (determined by a pre-set threshold value).
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VMA303 Example int GLED= 13; // Wet Indicator at Digital PIN D13 int RLED= 12; // Dry Indicator at Digital PIN D12 int SENSE= 0; // Soil Sensor input at Analog PIN A0 int value= 0; void setup() { Serial.begin(9600);...
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• Velleman® can decide to replace an article with an equivalent article, or to refund the retail value totally or partially when the complaint is valid and a free repair or replacement of the article is impossible, or if the expenses are out of proportion.
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