Purchase Qty. Reference FOB Price
100-499 Pieces US$0.80
500-999 Pieces US$0.70
1,000+ Pieces US$0.60
Product Description
4 Bits TM1637 Digital Tube LED Clock Display Module for Arduino Module 4 M2 screw holes for easy installation. 4-digit LED display module with LED brightness adjustable and clock point. Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable. The driver IC is ...