The single-digit seven-segment BD Series LED displays are available in a range of six different digit heights from 0.276 (7 mm) to 1.0 in. (25.4 mm) in 24 different styles and ...

With 4*7+2 = 30 units you can make a 4-digit 7-segment clock. Report comment. Reply. ... Your last one of these wasn’t the 48 Arduino thing but my 840 segment display, ...