1pc soil hygrometer humidity detection module moisture water sensor top sale недорого

    Smart Electronics Soil Hygrometer Humidity tester meter Water Sensor moisture Detection Module Moisture 40% off 1pc soil hygrometer humidity detection module moisture water sensor top sale Smart Electronics Soil Hygrometer Humidity tester meter Water Sensor moisture Detection Module Moisture 40% off цены
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                          Soil moisture sensor;Humidity sensor, utput signal 4-20mA/0-1V/RS485;Applicable to all kinds of soil moisture monitoring 1pc soil hygrometer humidity detection module moisture water sensor top sale Soil moisture sensor;Humidity sensor, utput signal 4-20mA/0-1V/RS485;Applicable to all kinds of soil moisture monitoring цены
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                                This is a simple water sensor can be used to detect soil moisture when the soil moisture deficit module plant waterer device so that the plants in your garden without people to manage; Adjustable sensitivity adjust the digital potentiometer (shown in blue) Operating Voltage 3.3V-5V; Module Dual Output mode a simple digital output analog output more accurate; with fixed bolt hole for easy installation; small PCB board size: 3cm * 1.6cm; power indicator (red) and the digital switch output indicator (green); using LM393 comparator chip stable; Small plate interface specification (4-wire): VCC external 3.3V-5V; GND External GND ;DO small board digital output interfaces (0 and 1) ;AO small board analog output interface; Soil moisture module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil; Module in the soil humidity less than a set threshold value when the DO port output high when the when soil humidity exceeds the threshold value is set the module D0 output low; Small plates digital outputs D0 can be directly connected with the microcontroller microcontroller to detect high and low and thus to detect soil moisture; Small plates digital output DO shop relay module can directly drive the buzzer module and which can form a soil moisture alarm equipment; Small plates analog output AO and AD module connected through the AD converter you can get more accurate values of soil moisture

                                Тебе предоставляется уникальный прецедент — заказать 1pc soil hygrometer humidity detection module moisture water sensor top sale теперь вполне возможно начиная с 31.61 рублей, благодаря сайту All-Graphic. Между тем стоимости 1pc soil hygrometer humidity detection module moisture water sensor top sale не всегда такие уж дешевые и ряд ресурсов предлагают приобрести за 761.79 рублей, поэтому непременно сравните условия у нас в сервисе до подтверждения сделки. Сбыт 1pc soil hygrometer humidity detection module moisture water sensor top sale совершается в 3 партнерских магазинах, линки на известные из них geekbuying.com, Aliexpress VIP, dx.com с еженедельным обновлением.

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