EcoDuino is a gardening kit from DFRobot. This kit consists of an MCU board and sensors. The board also provides an RF module breakout in an XBee breakout model. It enables the board to communicate with other platforms. The kit comes with soil moisture, temperature, and humidity (DHT11) sensors. If you're interested in this kit, you can buy it from this website: https://www.dfrobot.com/product-641.html.

The EcoDuino kit is shown in the following image: