The 4-H program offers more than 200 projects, but if youth want to explore a topic not on the list, they can create their own. It’s an opportunity for members to go beyond the scope of their current ...

Imagine a world where microcontrollers (MCUs) and development boards operate without batteries. Energy-harvesting technology now makes this a practical ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

ESP, easy as ABC.

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...

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Abstract: With the rise of intelligent robots, driverless cars and other emerging technologies, the application of lidar is becoming more and more widely used, and intelligent unmanned devices have ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...