This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

When the sensor detects that the moisture content is already below 30%, it sends a signal to the Arduino, which, in turn, activates a water pump to provide hydration to the plant.

To use the Arduino UNO R4 Minima, you’ll need to install the UNO R4 Minima board package, which is part of the Arduino core for Renesas devices. To install it, you will need to have a version of the ...