Traditional relay drivers involve multiple discrete components to drive the relay and protect against damage to the microcontroller or other devices that can be caused by the voltage spike generated ...
A new automation startup is setting out to eat Zapier’s lunch, formally launching to the public today after an extended period in beta. Relay, as the company is called, touts itself as a workflow ...
What’s one to do with some nice little relays of questionable pinout, and prototyping board? How about a quietly clicky 4-bit ...