數位輸出：輸出高電位與低電位，例如：LED、繼電器...。

類比輸出：使用PWM原理達成類比輸出的效果，例如：調光LED、伺服馬達...。

數位輸入：只有高電位與低電位的輸入，例如：開關、數位溫溼度感測器...。

類比輸入：使用類比電壓輸入感測器值，例如：類比溫度感測器...。

通訊模組：

儲存模組：

Comes with 2 LED indicators to show the program status.

Comes with 2 switches for external interrupt experiment.

Comes with a reset button

Comes with DHT11 sensor for measuring temperature and humidity.

Comes with a potentiometer for analog input

Comes with a passive buzzer for alarm.

Comes with a full-color RGB LED

Comes with a photocell to detect the brightness of light

Comes with LM35D temperature sensor

Comes with an infrared receiver

2digital pins（D7 and D8）

1 analog pin（A3）

One IIC interface

One TTL serial pin

128x64 OLED Screen To display text input on your phone interface

Buzzer To make noises

DHT11 Temperature&Humidity Sensor To do environmental monitoring

1.5A Relay To conduct device switch

Helical Potentiometer To transfer real time data to your phone

RGB LED To display full color RGB

Mini Joystick To tell your phone which one in five directions is pressed

Grove - LED: Simple LED module

Grove - Buzzer: Piezo Buzzer

Grove - OLED Display 0.96": 128×64 dot resolution High brightness,self-emission and high contrast ratio Big screen on a compact design Low power consumption.

Grove - Button: Momentary Push Button

Grove - Rotary Potentiometer: Adjustable Potentiometer

Grove - Light: Detects surrounding light intensity

Grove - Sound: Detects surrounding sound intensity

Grove - Temperature & Humidity Sensor: Detects surrounding temperature and humidity values

Grove - Air Pressure Sensor: Detects surrounding atmospheric pressure

Grove - 3-Axis Accelerator: Detects object acceleration

Seeeduino Lotus: Arduino Compatible Board with Grove Ports