MAX7219 Dot Led Matrix Module MCU Control
A single module can drive an 8 * 8 common cathode lattice 2.Module Operating voltage: 5V. 3.Module size: 5 cm long X 3.2 cm wide X 1.5 cm high 4.With four screws hole, aperture 3mm, by using our M3 Tongzhu fixed 5.Module with input and output interfaces, supports multiple modules cascade 6.Led colour:Red
- onboard MAX7219 serial input/output common cathode display driver chip
- working voltage: 5 v
- onboard 2 rows round hole board, needle seat, can easily plug dot matrix
- module support (3.2 mm) x3.2 (mm) 8 * 8, a total of Yin dot matrix
- the chip pin has led, can realize cascade display
- the board size: 32 (mm)x32 (mm)
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