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LED tiles V2: Difference between revisions
From London Hackspace Wiki
→Arduino
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== Arduino == | == Arduino == | ||
Can be driven with an Arduino or Teensy. The data pins can be driven directly with 3.3V and the panel fully on pulls about 7 amps @ 5v. | Can be driven with an Arduino or Teensy. The data pins can be driven directly with 3.3V and the panel fully on pulls about 7 amps @ 5v. | ||
=== Driving four panels === | |||
Make sure you have 8+ Amps @ 5v per Panel. Minimum 32 Amps for 4 panels. | |||
Wiring : | |||
The middle connector has : | |||
{|class="wikitable" | |||
|- | |||
|Digital pin 3||D1 on Panel 1 | |||
|- | |||
|Digital pin 2||D2 on Panel 1 | |||
|- | |||
|Digital pin 0||D1 on Panel 2 | |||
|- | |||
|Digital pin 1||D2 on Panel 2 | |||
|- | |||
|Digital pin 8||D1 on Panel 3 | |||
|- | |||
|Digital pin 9||D2 on Panel 3 | |||
|- | |||
|Digital pin 10||D1 on Panel 4 | |||
|- | |||
|Digital pin 11||D2 on Panel 4 | |||
|- | |||
|Analogue pin 4||A0 on all Panels | |||
|- | |||
|Analogue pin 1||A1 on all Panels | |||
|- | |||
|Analogue pin 3||CLK on all Panels | |||
|- | |||
|Analogue pin 2||LAT on all Panels | |||
|- | |||
|Analogue pin 5||OE on all Panels | |||
|- | |||
|} | |||
=== Coding === | === Coding === | ||
