104030003 Seeed Technology Grove 4-Digit Display

4 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.

• 4 Digit red alpha-numeric display
• 8 Adjustable luminance levels