WEMOS / LOLIN (ESP)

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Documentation

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Matrix LED shield for...
8x8 mini LED matrix Adjustable...

Matrix LED shield for Wemos D1

Reference: WEMOS-D1-MATRIX-LED

8x8 mini LED matrix
Adjustable intensity (8 steps)

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Matrix LED shield for Wemos D1

8x8 mini LED matrix

Adjustable intensity (8 steps)

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Description

Small LED matrix display for Wemos D1

Create a small display with this 8x8 LED matrix. You can display glyphs, scrolling text, games or binary clocks, etc.
This shield own a 8x8 mini LED matrix controled with a TM1640 LED controler.

The board is driven with a data pin and a clock signal wired respectively to the pin D7 and D5.
As the matrix and the controler are running with 5V, the D5 & D7 are using an appropriate level shifter circuitery.