Uploaded March 2023 | Updated September 2026, 2 weeks ago
Do you like the video? Please consider buying me a coffee ☕, thank you! buymeacoffee.com/upir
Source Files: github.com/upiir/arduino_matrix_display_max7219_u8g2
PCBWay - pcbway.com/setinvite.aspx?inviteid=572577
WOKWI - wokwi.com/projects/359980815913263105
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In this tutorial, I will show you how to use Arduino UNO together with Matrix Display MAX7219 together with the u8g2 library to create a "counter" project, that you can use for example to count your youtube subscribers.
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Links from the video:
LED Matrix display: https://s.click.aliexpress.com/e/_DlnFAYz
Arduino UNO: https://s.click.aliexpress.com/e/_AXDw1h
Arduino UNO MINI: store.arduino.cc/products/uno-mini-le
Arduino breadboard prototyping shield: https://s.click.aliexpress.com/e/_ApbCwx
Photopea (online Photoshop-like tool): photopea.com
image2cpp (convert images into C code): javl.github.io/image2cpp
Starting sketch: github.com/olikraus/u8g2/blob/master/sys/arduino/u8g2_full_buffer/MAX7219_U8g2/MAX7219_U8g2.ino
WOKWI display documentation: docs.wokwi.com/parts/wokwi-max7219-matrix
U8g2 + Matrix display screenshot: github.com/olikraus/u8g2/wiki/gallery#28-may-2017-max7219-32x8-led-matrix
U8g2 fonts: github.com/olikraus/u8g2/wiki/fntlist8#7-pixel-height
Desmos online graphs: desmos.com/calculator?lang=en
LCD Image converter: lcd-image-converter.riuson.com/en/about
Related videos with similar dot matrix displays:
51 years old display! - youtu.be/PBaL9w5w-2c
1 DISPLAY 3 SENSORS - youtu.be/lj_7UmM0EPY
DIY Battery Indicator - youtu.be/Mq0WBPKGRew
Smooth Arduino 16x2 Gauge - youtu.be/cx9CoGqpsfg
Arduino Gauge in 11 Minutes - youtu.be/upE17NHrdPc
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PCBWay is a service for manufacturing custom PCBs. If you click the link above, you will get a coupon for $5, which is exactly the price of 10 pieces of custom PCBs. In that case, you will only pay for shipping. Do you have any experience doing this? Please let me know in the comment section!
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Hashtags:
#arduino #MAX7219
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Do you have any questions? Suggestions for the next video? Please put those down in the comment section. I try to answer as many questions as I can. Thank you for watching and reading the video description, and I hope to see you next time. Good luck with your projects!
------------------------------------------------------------------------------
Do you like the video? Please consider buying me a coffee ☕, thank you! buymeacoffee.com/upir
Source Files: github.com/upiir/arduino_matrix_display_max7219_u8g2
PCBWay - pcbway.com/setinvite.aspx?inviteid=572577
WOKWI - wokwi.com/projects/359980815913263105
------------------------------------------------------------------------------
In this tutorial, I will show you how to use Arduino UNO together with Matrix Display MAX7219 together with the u8g2 library to create a "counter" project, that you can use for example to count your youtube subscribers.
------------------------------------------------------------------------------
Links from the video:
LED Matrix display: https://s.click.aliexpress.com/e/_DlnFAYz
Arduino UNO: https://s.click.aliexpress.com/e/_AXDw1h
Arduino UNO MINI: store.arduino.cc/products/uno-mini-le
Arduino breadboard prototyping shield: https://s.click.aliexpress.com/e/_ApbCwx
Photopea (online Photoshop-like tool): photopea.com
image2cpp (convert images into C code): javl.github.io/image2cpp
Starting sketch: github.com/olikraus/u8g2/blob/master/sys/arduino/u8g2_full_buffer/MAX7219_U8g2/MAX7219_U8g2.ino
WOKWI display documentation: docs.wokwi.com/parts/wokwi-max7219-matrix
U8g2 + Matrix display screenshot: github.com/olikraus/u8g2/wiki/gallery#28-may-2017-max7219-32x8-led-matrix
U8g2 fonts: github.com/olikraus/u8g2/wiki/fntlist8#7-pixel-height
Desmos online graphs: desmos.com/calculator?lang=en
LCD Image converter: lcd-image-converter.riuson.com/en/about
Related videos with similar dot matrix displays:
51 years old display! - youtu.be/PBaL9w5w-2c
1 DISPLAY 3 SENSORS - youtu.be/lj_7UmM0EPY
DIY Battery Indicator - youtu.be/Mq0WBPKGRew
Smooth Arduino 16x2 Gauge - youtu.be/cx9CoGqpsfg
Arduino Gauge in 11 Minutes - youtu.be/upE17NHrdPc
------------------------------------------------------------------------------
PCBWay is a service for manufacturing custom PCBs. If you click the link above, you will get a coupon for $5, which is exactly the price of 10 pieces of custom PCBs. In that case, you will only pay for shipping. Do you have any experience doing this? Please let me know in the comment section!
------------------------------------------------------------------------------
Hashtags:
#arduino #MAX7219
------------------------------------------------------------------------------
Do you have any questions? Suggestions for the next video? Please put those down in the comment section. I try to answer as many questions as I can. Thank you for watching and reading the video description, and I hope to see you next time. Good luck with your projects!
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