Taste The Code on MSN

Oximeter monitor with OLED display using MAX30105 sensor on NodeMCU

In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Hosted on MSN

Determine the distance between two points using distance formula Ex 1, A(3, 2) and B(6, 3)

👉 Learn how to find the distance between two points. The distance between two points is the length of the line joining the two points in the coordinate plane. To find the distance between two points ...
Science Daily

This tiny implant, smaller than a grain of salt, can read your brain

A new neural implant is so small it can rest on a grain of salt, yet it can track and wirelessly transmit brain activity for ...
Hackaday

Reverse-Engineering The Holy Stone H120D Drone

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, ...
NPR

Code Switch

March 25, 2026 • On Monday, Sen. Markwayne Mullin was confirmed as the newest head of the Department of Homeland Security, replacing Kristi Noem. It's an enormously consequential role that involves ...
Science Daily

Metasurface-based antenna turns ambient radio waves into electric power

Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...
Hackaday

Building A $50 SDR With 20 MHz Bandwidth

Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In ...