{"product_id":"songhe-capacitive-soil-moisture-sensor-module-corrosion-resistant-3-3-5-5v-5-pack-for-arduino-diy","title":"Songhe Capacitive Soil Moisture Sensor Module – Corrosion-Resistant, 3.3–5.5V, 5-Pack for Arduino DIY","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSonghe capacitive soil moisture sensor module measures soil moisture through capacitive sensing rather than direct resistance. The sensor’s corrosion‑resistant construction helps it stand up to soil and irrigation exposure, providing steady real‑time readings in garden beds, planters, and greenhouses. The design emphasizes a simple power path and straightforward integration for hobbyists and educators alike.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChip is TL555 for stable timing behavior\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3 to 5.5 VDC\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0 to 3.0 VDC, ideal for most ADC inputs\u003c\/li\u003e\n\u003cli\u003ePitch: 2.54 mm to fit breadboards and shields\u003c\/li\u003e\n\u003cli\u003eOn‑board voltage regulator simplifies power management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal‑world uses\u003c\/h3\u003e\n\u003cp\u003eInsert the sensor into soil near plant roots to monitor moisture in real time. The analog 0–3.0 V output can feed into an ADC on an Arduino, Raspberry Pi, or other microcontroller, enabling data logging, trend visualization, or conditional watering. A 5‑pack is handy for multi‑bed setups, balcony planters, or greenhouse zones.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReal‑time feedback supports smarter watering decisions and water efficiency\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino and other microcontrollers via a 3‑pin Gravity interface\u003c\/li\u003e\n\u003cli\u003eCorrosion‑resistant body extends sensor life in soil environments\u003c\/li\u003e\n\u003cli\u003eCompact, plug‑and‑play form factor suited for DIY projects and classrooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup tips and ideas\u003c\/h3\u003e\n\u003cp\u003ePlace the sensor where roots actively access moisture, avoiding direct contact with irrigation emitters. Calibrate for your soil type to interpret the 0–3.0 V output effectively. Start with a simple irrigation script to observe how readings change with weather, seasons, and plant growth.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and compatibility\u003c\/h3\u003e\n\u003cp\u003eThis 5‑pack includes units with an on‑board regulator, designed for 3.3 to 5.5 V operation. The Gravity 3‑pin interface enables straightforward connections to compatible shields and boards, making it accessible for makers, students, and DIY enthusiasts.\u003c\/p\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 voltage range does the Songhe capacitive soil moisture sensor module operate at?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It runs on 3.3 to 5.5V and includes an on-board regulator for easy microcontroller compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does capacitive sensing differ from resistive moisture sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Capacitive sensing reduces contact with soil to lower corrosion and prolong lifespan, while providing an analog moisture reading.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Songhe","offers":[{"title":"Default Title","offer_id":45739997593786,"sku":"B07SYBSHGX","price":46.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/songhe-capacitive-soil-moisture-sensor-module-front.jpg?v=1774755453","url":"https:\/\/gardencanada.ca\/products\/songhe-capacitive-soil-moisture-sensor-module-corrosion-resistant-3-3-5-5v-5-pack-for-arduino-diy","provider":"Garden Canada","version":"1.0","type":"link"}