Looking for an 7-Segment LCD dislpay module. The character height needs to be 0.31" or smaller and four characters minimum. Anyone have any suggestions?
Try taking a look at Digikey part number 67-1449-ND as a possible option. This one fits the criteria you listed and the digits are red in color.
This is a multiplexed common anode module. Digi-Key also sells the MAX7219CNG IC to drive this: