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 serial input/output, a total of four MAX7219 cathode display driver chip
2,working voltage: 5 v
3,8 rows round hole needle board seat, can easily plug dot matrix
4,module supports cascading 4 (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: 64(mm)x64 (mm)