[Allan Schwartz] decided to document his experience using Fritzing to design, fabricate, and test a custom Arduino shield PCB, and his step-by-step documentation makes the workflow very clear. Anyo… ...

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...

It uses the I2C bus, which means you can even connect it via a cable to the shield if you need to fit into a custom enclosure. “The Blackmagic 3G-SDI Arduino shield is exciting because it makes ...