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ECG Logger - a Wearable Cardiac Monitor for Long-Term Data Acquisition and Analysis

“ECG Logger is a Wearable Cardiac Monitor for Long-Term Data Acquisition and Analysis. The ECG Logger Project is aimed for providing a very low-cost (~35$) open-source hardware and software for a Rhythmic Holter. The hardware has been made very simple …

Fingernail Sensors and AI Can Help Clinicians to Monitor Health and Disease Progression

“Grip strength is a useful metric in a surprisingly broad set of health issues. It has been associated with the effectiveness of medication in individuals with Parkinson’s disease, the degree of cognitive function in schizophrenics, the state of an …

FPG-1 is a PDP-1 implementation in FPGA

“DEC PDP-1 is a computer designed and produced in 1959. Considering the pace of change in computing, that might seem like the prehistoric age. However, it is also surprisingly modern and proves a point that the basic concepts still …

Freeform robot

“A simple robot built from wire This is a tiny robot with chassis made from scrap wire I got from inductors in my parts box. The servo motors are hacked for continuous spinning. An ATmega8 runs arduino code to control …

Get High with The Newly Released Linux Kernel 4.20

“Christmas comes early. Linus Torvalds plays Santa and releases Kernel 4.20 just before Christmas. Torvalds sees no point in delaying the 4.20 release because everybody is already taking a break I encouraged people to get it over and …

Improved Allen Wrench / Hex Key Holder Parametric with Labels

“Cleaned up the code and made it possible to flip the text with a variable. I suspect that if the slope is on the “bottom” it will be easier to insert and harder to remove the keys, so the model …

Making a Bus Schedule Sign w/ ESP8266, Arduino & NeoPixels

“A simple prototype to query a web API with ESP8266, get the time until the next bus arrives, and display it on a battery powered LED sign. What it Is: This tutorial is about how to build a battery powered …

Mersenne Prime Number discovery - 2^82589933-1 is Prime!

“The Great Internet Mersenne Prime Search (GIMPS) has discovered the largest known prime number, 282,589,933-1, having 24,862,048 digits. A computer volunteered by Patrick Laroche made the find on December 7, 2018. Patrick is one of thousands …

Music Synced RGB LEDs | RGB Fun With Arduino

“Love music ? Want to RGB everything ? Then you are at the right page .Today we’ll see how to visualize our music on any RGB LED strip or infact any LED Strip (RGB would be more fun). Hardware required : 1 …

Music technology accelerates at MIT

“An increasingly popular program is drawing students eager to build — and use — the next generation of tools for making music. The room fills with electronic beeps and chirps, rising and falling notes generated by computer. Students are poring over their …