There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...
A tiny metasurface chip can turn invisible infrared light into steerable visible beams, opening the door to powerful new ...
Taste The Code on MSN
Arduino heart rate monitor using Pro Mini PulseSensor and OLED for beginners
In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
Will Cogley on MSN
3D printed Arduino animatronic eye controller build
Here is the controller I designed for my 3D printed animatronic eye mechanisms. The main advantage it has over a traditional gaming controller is the ability to fine-tune a value (such as the openness ...
Drivers often overlook the small black boxes near intersections. But the technology inside them is cleverly changing how traffic lights react to the road.
WiFi and Bluetooth LE can now be used simultaneously on Arduino boards with NINA-W102 (ESP32) module
Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...
Interesting Engineering on MSN
Light-powered soft robot jumps 188 times without motor, carries 1,700x its weight
An insect-scale robot that jumps using only light has completed 188 continuous leaps without ...
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