The Grove Smart Plant Care Kit for Arduino is a comprehensive, beginner-friendly solution for making your plants smarter. This kit includes all the components and instructions you need to monitor and control the health of your plants with Arduino. You can track moisture and light levels, adjust the environment according to the exact needs of your plants, and trigger actions based on their health or season. The kit also includes step-by-step tutorials that make getting started easy and can provide hours of music and fun. With this kit, you can ensure that your garden is always healthy and thriving. The Grove Smart Plant Care Kit for Arduino includes a soil moisture sensor, a temperature/humidity sensor, an Arduino Uno R3, 9V battery clips, a buzzer, and a relay for additional components.