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NAV LED lights for drones and RC planes | Arduino

✦ All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using Arduino compatible boards, they will take the input from a receiver and ...
YouTube on MSN

NAV lighting system for RC airplanes | 555 timer IC + NAV LED lights for drones and RC planes | Arduino

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...
People

Distance Runner Loses Half-Marathon Title and $20,000 Prize After She’s Led Off Course by Officials

USA Track and Field's jury of appeals said it found no reason to alter the results to finish Maddie Meyer/Getty The runner leading the U.S. Half Marathon Championships was guided off the race's course ...
AOL

Distance Runner Loses Half-Marathon Title and $20,000 Prize After She’s Led Off Course by Officials

Distance runner Jess McClain was poised to win a crucial race — until she was mistakenly guided off the course. On Sunday, March 1, McClain was among scores of runners competing in the 2026 U.S. Half ...
Killeen Daily Herald

Distance, not disturbance, marks World Wildlife Day message

World Wildlife Day, observed annually on March 3, is a celebration of global conservation and a reminder that breathtaking shots don’t come from crowding elk or inching toward cubs. The day reinforces ...
EDN

From gap to signal: Non-contact capacitive displacement sensors

Capacitive displacement sensor’s touch-free nature makes it ideal for fragile surfaces and high-speed machinery.
Hackaday

Better Faux-Analog VU Meters

One of the coolest things about old hi-fi hardware is that it often came with flickety needles that danced with the audio ...
Investopedia

Social Sentiment Indicator: A Guide to Its Meaning and Use

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. jeffbergen / Getty Images Social ...
NPR

Planet Money

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...
ISA

Using the ISA/IEC 62443 Standards to Secure Your Control Systems (IC32)

Using the ISA/IEC 62443 Standards to Secure Your Industrial Control Systems (IC32) provides a detailed look at how the ISA/IEC 62443 standards framework can be used to protect critical control systems ...
Investopedia

Working Capital Ratio: Understanding What's Healthy for Your Business

J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Amy is an ACA ...