al1 created this remake of the old Texas Instruments TIL305 display with tiny surface mount LEDs:
reDOT
TIL311 had a alphanumerical brother the TIL305. This was a 5×7 LED matrix in the same form factor
Here is a video of reDOT in action:
ALKR has shared the board on OSH Park:
reDOT
OSH Park 