He’s written a nice Instructable on a Temperature Data Logger that he has built and ... As you may expect, the brains behind this operation is an Arduino. It is coupled with a Real Time Clock ...

It is an Arduino compatible board (hardware, not footprint) based on the ATMEGA1284P which can be programmed to collect and post data to internet logging sites such as Thingspeak or Xively.

Arduino Garden Controller - Automatic Watering and Data Logging Posted: April 10, 2025 | Last updated: April 10, 2025 What happens when an engineer builds a smart garden? This Arduino-powered ...