Tag: led

Displaying text with a Led 8×8 Bi-color Matrix

Required Hardware Led Matrix 8×8 Bi-Color Arduino Board Breadboard Jumper Cables With this tutorial you learn how to connect and display the word “Hello” to Led Matrix 8×8. Below is the wiring that you need only for the red color.

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Playing around with an LDR / Photo-resistor

Required Hardware Arduino Board LDR Resistor 10K Breadboard Jumper Cables The LDR / Photo-resistor is basically a very simple light sensor that changes its resistance with light, lowering with more light.

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