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MAX7219 Dot Matrix Module (set of 8) [160491-71]

MAX7219 Dot Matrix Module (set of 8)

LED matrices are cool, easy to control, and sometimes quite expensive.
Exploring Adafruit's library it is not difficult to tune, use and control these buddies as well.

Note: The bare PCB for the Scrolling Message Dispaly (160491-1) is sold separately

Normale prijs US$ 25,00

Ledenprijs US$ 22,00

Beschikbaar

Dit product heeft een levertijd van 5 dagen

Details

MAX7219 Dot Matrix Module (set of 8)
Full description published in Elektor Magazine in May-June 2018
Note: The bare PCB for the Scrolling Message Disalay (160491-1) is sold separately
 
Scrolling text display with eight 8 x 8 LED dot matrix displays (512 LEDs in total).
Built around an ESP-12F Wi-Fi module (ESP8266-based) programmed in the Arduino IDE.
ESP8266 web server allows control of displayed text, scroll delay and brightness with a mobile phone or other Wi-Fi-connected (portable) device.
 

Features

  • 10MHz Serial Interface
  • Individual LED Segment Control
  • Decode/No-Decode Digit Selection
  • 150µA Low-Power Shutdown (Data Retained)
  • Digital and Analog Brightness Control
  • Display Blanked on Power-Up
  • Drive Common-Cathode LED Display
  • Slew-Rate Limited Segment Drivers for Lower EMI (MAX7221)
  • SPI, QSPI, MICROWIRE Serial Interface (MAX7221)
  • 24-Pin DIP and SO Packages
Artikelnummer 18422
Fabrikant Elektor Labs

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