This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
freeCodeCamp.org
freecodecamp.bsky.social
did:plc:wvd2adsms7gniik5ggqowjah
A resistive soil moisture sensor is an effective way to measure the moisture content in soil. It's a super useful tool for farmers, gardeners, & others. Michael helps you build your own using an Arduino UNO microcontroller & teaches you how to calibrate & use it.
https://www.freecodecamp.org/news/how-to-use-a-resistive-soil-moisture-sensor/
2025-10-13T12:03:55.191Z