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:: Home » Water Sensor Alarms

Water Sensor Alarms

Solar Powered Automatic Plant Watering System

Last Updated on: April 2, 2025 by Apichet Garaipoom
Small Automatic Plant Watering with a Solar Cell Power System

This circuit consists mainly of the following components: a solar cell, a DC pump, a 555 timer, and an LM311 comparator. It worked well and was also very efficient, requiring only power from the solar cell rather than a battery. Read more

Categories Controls & Timers, Solar cell Tags Water Sensor Alarms, IC-555, LM311, solar pump system 2 Comments

Solar Plant Watering Alarm Circuit

Last Updated on: March 19, 2025 by Apichet Garaipoom
Simple Solar Plant Watering Alarm

Let’s make a simple plant watering alarm circuit that sounds alarms when the soil is dry. It’s powered by a self-sustainable 6V solar cell. Read more

Categories Meters & Detectors, Solar cell Tags Water Sensor Alarms, Soil Moisture Meters 11 Comments

Simple Water Alarm Circuit Diagram

Last Updated on: March 19, 2025 by Apichet Garaipoom
simple water level alarm

It worked by sounding an alarm when the water level rose to the set level. So we can close the water valve in time and prevent an overflow. Read more

Categories Meters & Detectors Tags Water Sensor Alarms 2 Comments

Automatic water level controller – 2 circuits choice

Last Updated on: March 12, 2025 by Apichet Garaipoom
Automatic water level controller circuit using transistors

Tank empty! No water! You do not like it. Let’s make automatic water level controller circuit. Keep constant water. Simple parts. You can do. Read more

Categories Controls & Timers Tags Water Sensor Alarms 60 Comments

Soil moisture detector circuits and automatic controller

Last Updated on: July 13, 2021 by ElecCircuit.com
Automatic Watering for the tree

Simple ideals of soil moisture detector circuit projects, can alarm with LED and buzzer, and controller as water for plants Read more

Categories Meters & Detectors Tags Soil Moisture Meters, Relay Driver Circuits, IC-4001, Water Sensor Alarms 18 Comments

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