Name:Helen.
Tel:+86-755-82720811
E-mail:helen@chinalctech.com/helen@lctech-inc.com
Add:Room 301, Building No.3, Guole Technopark, Lirong Road, Dalang Street, Longhua District, Shenzhen 518110, China.
Online consulting1 onboard MAX7219 serial input/output common cathode display driver chip
2 working voltage: 5 v
3 onboard 2 rows round hole board, needle seat, can easily plug dot matrix
4 module support (3.2 mm) x3.2 (mm) 8 * 8, a total of Yin dot matrix
5 the chip pin has led, can realize cascade display
6 the board size: 32 (mm)x32 (mm)