All who come to give blood through May 17 will receive a $20 Amazon Gift Card by email, thanks to partners at Amazon. See RedCrossBlood.org/Amazon for details. Those ...

In April, the American Red Cross asks people to keep patients top of mind by making an appointment to give blood or platelets. April is National Volunteer Month, and the Red Cross celebrates the ...

Abstract: This paper introduces a kind of line following and beacon tracking robot based on Arduino mega2560. It is an intelligent robot with Arduino MCU as the control unit and combined with a ...

Depending on whom you ask, the Flipper Zero is either a hacker mastermind's weapon of mass digital destruction or a convenient, toy-like multi-tool for a great deal of totally legal things. While it's ...

This library very simply generates a set of channel symbols for JT65, JT9, JT4, FT8, or WSPR based on the user providing a properly formatted Type 6 message for JT65, JT9, or JT4 (which is 13 valid ...

Since 1967, the Citrus County School District’s Marine Science Station (MSS) has served as a beacon of discovery, innovation, and environmental education. Nestled along the Gulf Coast, it provides ...

If you liked this story, share it with other people. A recent report details a waterless solar cleaning system design developed to address the challenge of dust accumulation on solar panels in arid ...

This is an overwiev of a pipeline for creating an inhouse cat locator. Actually, it can be applied to any animal (including humans) or object, and any building. The system works as follows: The cat ...

In a CanSat, we use an LED as asignalto show that "the power is on!" or "the circuit is alive!" In other words,the LED lighting up means the life is ignited. In terms of space missions, it's a crucial ...