If the water is somewhat low, the Arduino-controlled relay powering the tree is switched off and then on again, every 5 seconds. If the base is nearly dry, the tree asks for water by blinking the ...

Keeping a tree watered is the best way to ensure a long life, but it can be difficult to see the water level sometimes, which is why blogger Eric Ayars created a reminder system with an Arduino.

Help it hold on a little longer by using [Eric Ayars’] Christmas Tree water monitor. He’s built a sensor out of a piece of strip board. Three bus strips on the board allow for a variety of alerts.

Plant monitoring stories always prove popular on Gadget Master, so hopefully this one will do well: the Arduino Plant Watering Kit is out! Built around the Arduino Nano RP2040 Connect, right – the ...

The Arduino Automatic Smart Plant Watering Kit 2.0 is available in the Geeky Gadgets Deals store for $69, have a look at the video below. Watch this video on YouTube .

This Arduino-powered system automates watering while collecting real-time data on soil moisture, temperature, and sunlight. From sensor calibration to custom coding, ...

The holidays are one of the best times to experiment with tech, from drones flying into fireworks to Christmas lights set to music. One team of creative hackers decided to turn their Paris office ...

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...