Each LED anode is tied together on each horizontal layer. Each cathode is tied together on each vertical column. This allows the TinyDuino to control any one LED by knowing which of the 9 columns ...

Each LED anode is tied together on each horizontal layer. Each cathode is tied together on each vertical column. This allows the TinyDuino to control any one LED by knowing which of the 9 columns ...

Solid-state lithium-sulfur breakthrough A solid electrolyte, a lithium metal anode, and a sulfur cathode make up solid ... performance and lifespan. A group led by scientists at the UC San Diego ...