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JamesNZL / algovision

A self-driven project to design an algorithm visualisation tool with a union of hardware and firmware.
https://docs.jamesnzl.xyz/algovision/
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Decide on display #3

Closed JamesNZL closed 8 months ago

JamesNZL commented 10 months ago

Need to investigate operating voltages/data lines/current draw of a custom LED matrix, LCD, OLED display, etc

JamesNZL commented 10 months ago

relevant https://reddit.com/r/AskElectronics/s/6WX6J0120I

JamesNZL commented 10 months ago

https://forum.arduino.cc/t/circuit-design-for-large-led-matrix/73433/2

JamesNZL commented 10 months ago

Could possibly use a power bank?

JamesNZL commented 10 months ago

https://youtu.be/H4OuxIwLgHw?si=GDOAzP9UEr0B6wy5

JamesNZL commented 10 months ago

How can I do brightness control? Change the duty cycle of the period that I pull the cathode of each LED low?

JamesNZL commented 9 months ago

https://www.instructables.com/RGB-LED-Matrix-1/

JamesNZL commented 9 months ago

I want the matrix to have at least 20x15 leds

JamesNZL commented 8 months ago

Can I tie the shift register clock to the LED driver latch?