MAX7219 8-Digital Segment LED Digital Tube Module
| Varenummer: | 146-986 |
| Varekode: | OKY4087 |
| Vægt: | 12.6g |
MAX7219 8-Digital Segment LED Digital Tube Module
1.MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor and 8 digit 7-segment digital LED display, you can also connect a bar graph display or 64 separate LED.
2.A convenient four-wire serial interface can connect all common microprocessor. Each data can be addressed in the update without rewriting all displays.
3.The entire device includes a 150μA low-power shutdown mode, analog and digital brightness control, a scan-limit register allows the user to display 1-8 bit data, there is an all LED light detection mode.
4.Only need three IO ports can drive eight digital tube, the module compatible of 5v/3.3v microcontroller.
5.PCV board four corners of the fixed copper stud, which can effectively prevent short circuit accidents happen.
6.10MHz Serial Interface.
7.Individual LED Segment Control.
8.Decode/No-Decode Digit Selection.
9.24-Pin DIP and SO Packages.
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