Arduino 7 Segment 4 Digit LED Driver Shield Kit K9700(Designed by Altronics) This 4 digit common anode driver board is ideal for building an Arduino controlled clock or counter. It features two on board 74HC595 chips which can be easily driven using Arduino ShiftOut. It utilises all through hole components for easy construction. Build yourself a sales counter, a now serving counter or just a regular time clock. Standard shield dimensions. Code Example

7-1/2" x 12-1/8" x 8-1/2" (190 x 308 x 217 mm)

Selectable input priority

but is optimised for Mac devices

Product highlights:

Image Rejection: 40dB min

Wall/Desk mountable

Flexible Power Supply—Easily Charge Anywhere

Constructed from Mylar

AKA "Figure 8 Plug"

Talking about the temperature or cricket is always a good conversation starter although this may be a different kind of cricket

Beautiful design meets best-in-class sound

Matte white