The Group 4 4x200 relay is shaping up to be the most contested race of the day. Nine teams enter with times under 1:32, led by Elizabeth, whose quartet of Roodberry and Roodkerry Barthelemy, Ike Moore ...

So you want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built in to the module. An Android app (.apk) ...

The European Space Agency (ESA) has completed the service module for NASA's Orion spaceship, which is meant to take the nearly cancelled Artemis 4 mission to the moon. The module, which is supposed to ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

Bryce Deadmon ignited the track in Tokyo, setting the stage for Team USA's triumphant victory in the 4x400m mixed relay. Lynna Irby-Jackson and Jenoah McKiver maintained the lead, while Alexis Holmes ...

Radio Frequency Identification is widely used in contactless payment cards, National Highway Tollgate systems, and in security passes. By integrating an RFID reader with an Arduino, you will be able ...