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Mini Regulated Power Supply Unit

“I’ve always been attracted by compact instruments, and I love to buy electronics kits and build small and pretty devices.Years ago I bought a regulated power supply unit (PSU), which has the interesting feature to vary current intensity …

Multiple Feedback Bandpass Filter for Woofer

“Band Pass filter is one which can pass only a specified band of frequencies. For example a band pass filter for woofers have the lower cutoff frequency as 200Hz and upper cutoff frequency as 2KHz, that is the mid range …

Nanosphere at the quantum limit

“Researchers at ETH Zurich have trapped a tiny sphere measuring a hundred nanometres using laser light and slowed down its motion to the lowest quantum mechanical state. Based on this, one can study quantum effects in macroscopic objects and build …

NASA Solar Sail Asteroid Mission Readies for Launch on Artemis I

“Sailing on sunlight, NEA Scout will capture images of an asteroid for scientific study. NASA’s Near-Earth Asteroid Scout is tucked away safely inside the agency’s powerful Space Launch System (SLS) rocket at NASA’s Kennedy Space Center in …

NASA’s Mars Helicopter Reveals Intriguing Terrain for Rover Team

“Ingenuity’s ninth flight provided imagery that will help the Perseverance rover team develop its science plan going forward. Images snapped on July 5 by NASA’s Ingenuity Mars Helicopter on its ambitious ninth flight have offered scientists and engineers …

New Automated Driveway Gates

“This tutorial is for making DIY automated driveway gates for relatively cheap using Arduino, ESP8266, Raspberry Pi, and Blynk! Problem: My driveway is a public turn-around. Solution: gates. So we bought some gates, but getting out of the car to …

New electronic paper displays brilliant colours

“​Imagine sitting out in the sun, reading a digital screen as thin as paper, but seeing the same image quality as if you were indoors. Thanks to research from Chalmers University of Technology, Sweden, it could soon be a reality …

New evidence of an anomalous phase of matter brings energy-efficient technologies closer

“Researchers have found evidence for an anomalous phase of matter that was predicted to exist in the 1960s. Harnessing its properties could pave the way to new technologies able to share information without energy losses. These results are reported in …

New MCU portfolio redefines microcontroller performance, enabling 10 times higher processing capability than existing devices

“Engineers can combine processor-level computing with MCU design simplicity for real-time control, analytics and networking applications with TI Sitara™ AM2x MCUs Texas Instruments (TI) (Nasdaq: TXN) today introduced a new high-performance microcontroller (MCU) portfolio that advances real-time control, networking and …

New mechanism of superconductivity discovered in graphene

“Placing a 2D Bose-Einstein condensate in the vicinity of a graphene layer confers superconductivity to the material Superconductivity is a physical phenomenon where the electrical resistance of a material drops to zero under a certain critical temperature. Bardeen-Cooper-Schrieffer (BCS) theory …