Description: Using an Arduino or a micro controller we can generate cool looking patterns with an led strip with addressable LEDs. In this case I'm using an Arduino uno (clone board) and a strip of ...

When we first saw [DiPDoT’s] homebrew computer, we thought it was an Altair 8800. But, no. While it has a very familiar front panel, the working parts are all based on relays. While it ...

Relay Elementary is a public school located in Baltimore, MD, which is in a large suburb setting. The student population of Relay Elementary is 574 and the school serves PK-5. At Relay Elementary, 29% ...