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Project  FishFeeder

FishFeeder

“This is a really simple TinyGo project that relieaves certain worry when I travel and leave my aquarium unattended. Coupled with a Raspberry Pi with a camera, Wireguard tunnel, a couple of simple (reverse) proxies I am able to remotely …

Genome Editing Terminology Is Standardized in NIST-Led Effort

“It’s good to be clear about your intentions, especially if you intend to edit someone’s DNA. Genome editing can cure diseases, boost food production and open vast new fields of scientific discovery. But to realize its full potential …

Graphene Synapses Advance Brain-Like Computers

“Researchers from The University of Texas at Austin developed synaptic transistors for brain-like computers using the thin, flexible material graphene. These transistors are similar to synapses in the brain, that connect neurons to each other. The transistors are biocompatible, which …

Green hydrogen: Nanostructured nickel silicide shines as a catalyst

“Electrical energy from wind or sun can be stored as chemical energy in hydrogen, an excellent fuel and energy carrier. The prerequisite for this, however, is efficient electrolysis of water with inexpensive catalysts. For the oxygen evolution reaction at the …

Heat and manipulate, one cell at a time

“Researchers at Kanazawa University report in ACS Nano the development of a nanoparticle that acts as a heater and a thermometer. Inserting the nanoparticle in living cells results in a heat spot that, by switching it on and off, enables …

High Precision Digital AC Energy Meter Circuit Voltage-Current-Power-KWh

“Disclaimer: Some parts of this circuit carry dangerous Mains voltage. Be careful with your experiments. If you are a beginner, ask some experienced users to guide you. Dealing with the 220V-AC mains voltage and measuring the AC loads’ true …

How to Make Simple Remote Control for electrical appliances

“Lets make most simplest and easy to install remote control for light, fan and any other electric home appliances. We control it using any IR Supplies: - IR receiver - 5V relay - CD4017 IC - IN4007 diode - 100K & 1K resistor - BC547B transistor - 104pF …

HOW to Make WiFi JAMMER BUT WITH nRF24L01

“nRF24L01 This module is a transceiver, meaning it does both send and receive. These modules are very cheap on price with small size, the operating voltage of this module is from 1.9 to 3.6 volts, MOSI, MISO and …

Human-Machine Interfaces Work Underwater, Generate Their Own Power

“Wearable human-machine interface devices, HMIs, can be used to control machines, computers, music players, and other systems. A challenge for conventional HMIs is the presence of sweat on human skin. In Applied Physics Reviews, by AIP Publishing, scientists at UCLA …

Husker-developed surgical robot readies for space station test

“A miniaturized robot invented by Nebraska’s Shane Farritor is on schedule to blast off into space to showcase its skills. NASA recently awarded the University of Nebraska-Lincoln $100,000 through the Established Program to Stimulate Competitive Research (EPSCoR) to …