Seven Segment LED types and Pin Configuration » PIJA Education
Amazon.com: PATIKIL LED Display Digital Tube, 5 Pack Common Anode 7 Segment 10 Pin 2 Bit 2.1V LED Display Module for Electronic Driver Boards, Red : Industrial & Scientific
Amazon.com: uxcell Common Cathode 12 Pin 3 Bit 7 Segment Display 1.48 x 0.75 x 0.31 Inch 0.55" Red LED Display Digital Tube 10pcs : Industrial & Scientific
microtivity: 7-segment LED Display, 3 Digit Red Static Common Anode (Pack of 2)