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Distant stars spiralling towards a collision give clues to the forces that bind sub-atomic particles

“Bath space scientists have found a new way to probe the internal structure of neutron stars, giving clues about the makeup of matter at an atomic level. Space scientists at the University of Bath have found a new way to …

DIY Arduino Audio Modulated (misical) Tesla Coil

“A Tesla coil is an electrical resonant transformer circuit designed by inventor Nikola Tesla in 1891. It is used to produce high-voltage, low-current, high frequency alternating-current electricity. The source of the audio signal in this case is the Arduino nano …

DiY Mini Laser Engraver Machine

“This is a very interesting project for any electronics hobbyist & Engineers . This engraver will be able to engrave cardboard, wood, vinyl stickers etc. visit DiY Projects Lab for More CNC machine i wish you liked it Supplies: Parts and Materials …

DSP for FPGA: Using Xilinx DDS with Custom FIR

“See how to integrate your custom FIR with Xilinx DSP IP such as their DDS Compiler IP. Continuing with my series of a practical example of implementing a simple FIR in custom RTL, my next step is to use my …

ESP32 Walkie-Talkie

“It’s a Walkie-Talkie based around the ESP32. It transmits audio using either UDP Broadcast or ESP-NOW. We’ve made a Walkie-Talkie using the ESP32. Audio data is transmitted over either UDP broadcast or ESP-NOW. So the Walkie-Talkie …

Project  Finger Bend

Finger Bend

“Finger Bend is a sensor created to find a way of making finger bends inside of a glove, control light and sound. The idea behind this glove is to then connect it to a body suit with other eTextile sensors …

First results from Fermilab’s Muon g-2 experiment strengthen evidence of new physics

“The long-awaited first results from the Muon g-2 experiment at the U.S. Department of Energy’s Fermi National Accelerator Laboratory show fundamental particles called muons behaving in a way that is not predicted by scientists’ best theory, the Standard …

Frequency Counter With Variable Gate Time

“Frequency counter (reciprocal) Gate time selectable from 0.1 second up to 60 seconds Frequency range from 0.1 Hz up to 10 MHz (tested) Input 3.3V and 5V safe Uses a STM32F103C8 (Blue Pill) and 16x4 LCD Supplies …

Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel)

“This project provides 8 fully protected and isolated high-side power switches that are able to handle current up to 625 mA. An 8-bit parallel microcontroller compatible interface allows connecting the inputs directly to a microcontroller or standalone circuit system. The …

Gas leakage Detector system

“In case of gas leakage, buzzer gives alarm and the user will get a message on their phone. The LCD will be displaying gas value throughout. Gas leakage detection system, with SMS and sound alert. Has GSM module, buzzer and …