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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 ...
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 ...
CNX Software

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, ...
Science Daily

Harvard engineers build chip that can twist and control light in real time

Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked photonic crystals and adjusting their spacing with a tiny mechanical system, ...
Hackaday

Power Control For A Busy Workbench

Who among us does not have a plethora of mains-powered devices on their workbench, and a consequent mess of power strips to run them all? [Jeroen Brinkman] made his more controllable with a ...
IEEE

Low-Power 2D Reconfigurable Reflecting Surface With High-Speed Serial Control for Continuous Scanning and Tracking

Abstract: This paper presents a complete design framework for a low-power, fast-switching Reconfigurable Intelligent Surface (RIS) operating at 5.2 GHz, with capabilities for sidelobe shaping, ...
IEEE

Four-in-Three-Out Coupling Serial Spherical Photoelectric Stabilization Platform and Its Adaptive Antidisturbance Control

Abstract: The photoelectric stabilization platform is mounted on the moving carrier, which isolates the carrier's attitude fluctuations and maintains the stable pointing of the optical system's line ...