He’s written a nice Instructable on a Temperature Data Logger ... is an Arduino. It is coupled with a Real Time Clock to maintain accurate timing as well as an SD Card Module which is used ...

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 ... Wiz820 Ethernet module, a micro ...

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting real-time data on soil moisture, temperature, and sunlight. From sensor ...