{"product_id":"gikfun-capacitive-soil-moisture-sensor-corrosion-resistant-for-arduino-diy-garden-monitoring-2-pack-ek1940","title":"Gikfun Capacitive Soil Moisture Sensor - Corrosion-Resistant for Arduino, DIY Garden Monitoring (2-Pack) EK1940","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the Gikfun capacitive soil moisture sensors, designed to help you monitor soil moisture levels with minimal maintenance. Built for durability, these sensors are well suited for Arduino projects and various DIY irrigation setups, offering a practical way to observe moisture trends in home gardens, pots, and small beds.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose capacitive sensing\u003c\/h2\u003e\n\u003cp\u003eCapacitive sensing detects moisture by measuring changes in the soil’s dielectric properties, which generally reduces wear on probes and helps maintain steadier readings over time. This approach is often more robust for outdoor use compared with traditional resistive methods, especially in garden environments where soil composition and moisture can vary.\u003c\/p\u003e\n\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo sensors per pack for monitoring multiple zones or plant groups\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant construction designed for outdoor garden conditions\u003c\/li\u003e\n  \u003cli\u003eCompact form that integrates easily with Arduino and other hobby microcontrollers\u003c\/li\u003e\n  \u003cli\u003eReady-to-wire design suitable for quick prototyping and DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow this helps in practice\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time moisture awareness to inform watering decisions without guesswork\u003c\/li\u003e\n  \u003cli\u003eSupport for more efficient irrigation by targeting soil that needs water, potentially reducing waste\u003c\/li\u003e\n  \u003cli\u003eDurable hardware that stands up to outdoor use, rain, and soil contact\u003c\/li\u003e\n  \u003cli\u003eIdeal for hobbyists, educators, and makers building garden automation or smart watering projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGetting started\u003c\/h2\u003e\n\u003cp\u003eConnect the sensors to your Arduino or compatible microcontroller using the analog input pins. Calibrate the readings for your soil type and set thresholds that trigger a water source or valve. Use the sensors in raised beds, herb gardens, or potted plants to observe moisture patterns over days and weeks.\u003c\/p\u003e\n\n\u003ch2\u003eTips for best results\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace probes near the plant root zone but away from rocks or dense fertilizer\u003c\/li\u003e\n  \u003cli\u003eCalibrate with your specific soil to translate raw values into meaningful moisture levels\u003c\/li\u003e\n  \u003cli\u003eKeep probes clean and free of soil buildup for consistent measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the 2-pack EK1940 from Gikfun?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two capacitive soil moisture sensors designed for Arduino projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these sensors suitable for outdoor garden use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the housing is corrosion resistant and built for typical garden environments when used with Arduino projects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gikfun","offers":[{"title":"Default Title","offer_id":48155815837940,"sku":"B07H3P1NRM","price":15.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/gikfun-capacitive-soil-moisture-sensor-arduino-connection.jpg?v=1778290659","url":"https:\/\/www.cerapatiogarden.com\/products\/gikfun-capacitive-soil-moisture-sensor-corrosion-resistant-for-arduino-diy-garden-monitoring-2-pack-ek1940","provider":"Cera Garden","version":"1.0","type":"link"}