F71A 8* Digital Tube + 8* Key + 8* Double Color LED Module TM1638 Can be Cascaded Replace CH452 / MAX7219 Integrated Circuits
USD 5.98USD 6.30
F71A 8* Digital Tube + 8* Key + 8* Double Color LED Module TM1638 Can be Cascaded Replace CH452 / MAX7219 Integrated Circuits