Wiring Instructions. Connect Arduino pin8 to DIN on 8×8 LED Matrix; Connect Arduino pin9 to CS of 8×8 LED Matrix; Connect Arduino pin10 to CLK of 8×8 LED Matrix; Connect an external 5VDC (1A) to VCC ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

An inexpensive 8×8 IR sensor and an 8X8 LED panel join to form a crude but usable thermal camera. He leverages several ready-made libraries and walks through how and why he chose them and how he ...