Grove - 4-Digit Display ozobot but you could wire all

but you could wire all the sensors up as shown below

Add interactivity to your greeting cards and projects by connecting switches and sensors to your Chibi Chip

and green single-color LEDs

Rename your Blue-Bot to make classroom management easier

Analog output

Grove - 4-Digit Display ozobot but you could wire all4 digit display module is usually a 12 pin module. In this Grove gadget, we utilize a TM1637 to scale down the controlling pins into 2 Grove pins. It only takes 2 digital pins of Arduino or Seeeduino to control the content, even the luminance of this display. For projects that require of alpha numeric display, this can be a nice choice. Features 4 digit red alpha numeric display Grove compatible 8 adjustable luminance levels Application Ideas Time