8x8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8x8 LED Matrix module. ... IC is a serial input/output common-cathode ...

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 ...

Just download and install the “Serial Bluetooth Terminal (1.9)” app from the Google Play Store for sending commands 0 (LED OFF) and 1 (LED ON) to control the Arduino LED. You can also use the “Macro” ...

Blockduino is Arduino for the blockchain, a hardware-software solution that brings the benefits of blockchain to any device and makes hardware-as-a-service finally viable: Manufacturers are ...