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- 1 x Dot matrix module MAX7219 microcontroller module DIY KIT
- MAX7219 is an integrated serial input/output common-cathode display driver.
- Each data can be addressed in the update do not need to rewrite all of the display.
- MAX7219 also allows each user to select a data coding or non-coding.
- The entire device contains a 150μA low-power shutdown mode, analog, and digital brightness control, a scan-limit register allows the user to display data bits 1-8, and one for all LED luminescence detection mode.
- This module includes a low-power shutdown mode of 150A entire device, analog, and digital brightness control, a scan-limit register allows the user to display the 1-8 bit data, there is an all LED light detection mode.
- Module Operating voltage: 5V
- Module dimensions: length 3.2 cm X 3.2 cm wide X 1.3 cm high
- Modules with input and output interfaces, cascading multiple modules
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