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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 ...
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 ...
IEEE

Transfer Printed, Vertical GaN-on-Silicon Micro-LED Arrays With Individually Addressable Cathodes

Abstract: Microscale light-emitting diodes (Micro-LEDs) have attracted intensive research attention due to their potential applications in high-resolution displays, wearables, and VR/AR headsets.
IEEE

HfZrO x Hybrid DRAM/FRAM Arrays Featuring Excellent Endurance and Low Latency

Abstract: A hybrid 1T-1C HfZrOx(HZO)-DRAM/FRAM (D-FRAM) enabling non-volatile memory (NVM) and DRAM modes at 130 nm node are experimentally demonstrated. Excellent data retention characteristics at ...
PC Gamer

Engineers builds Arduino-led game console from a fidget clicker and I want to fidget with it so badly

Gaming PCs One Redditor has 3D-printed a big yellow air duct to attach to their GPU, and the results are middling: It 'does nothing but it looks cool' Gaming Keyboards As an ergonomic keyboard skeptic ...