Finishing AP Computer Science Principles is a major milestone, but the leap from block-based coding to real-world JavaScript can feel daunting. Fortunately, the landscape has evolved: Code.org has ...

An Arduino program that turns an Arduino R4 and a Sparkfun Simultaneous RFID Reader into a ZRound protocol compatible UHF RFID lap timer. A real-time lap timer for Mini 4WD racing - Uses an Arduino ...

A StopWatch Desktop Application using Java Swing which counts time and also has a Lap Timer Button to record timed sessions. An Arduino program that turns an Arduino R4 and a Sparkfun Simultaneous ...

A region-by-region breakdown of outdoor transplant windows, the plant science behind timing decisions, and how climate variability is forcing growers to rethink the traditional spring calendar.