There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...

The McLean High boys’ and girls’ track and field team recently traveled to Newport News to take part in the 29th Annual Conn-Madden Relays on March 30. McLean, in boys and girls combined scores, ...

Pools have come a long way. It used to be you had a pump and if you were lucky it had a mechanical timer switch on it. That was it. Now you have digital controllers and spa jets and heaters. You can ...

SendspinZero is an open-source, DIY Sendspin audio receiver for your amplifier that relies on off-the-shelf parts costing ...

The Hunter Mill Sharks lost to the Donaldson Run Thunderbolts, with a final score of 153 to 267. Double winners were Alexandra Dicks, Hunter Jenks and Regan Hau. Single winners were Hannah Carmen, ...

One is a 54-year-old pediatrician. Another is a 42-year-old family physician. One is a 29-year-old high school coach. Another is a 24-year-old graduate student. The four friends all love running, and ...

This Arduino library implements a direct Point-to-Point Protocol (PPP) connection between an ESP32 and a host via UART. Unlike IDF PPPoS examples that require a GSM modem, it can establish a direct ...

Easily monitor ECG and respiration using your Arduino with this plug-in shield. The version 2 of this product adds a new SPI pin header making it compatible with newer Arduino devices including the ...

Abstract: In this paper, we investigate the energy efficiency problem in macro-relay network. Considering users with different locations and rate requirements, our objective is to serve all users with ...