Key kidney sensor that helps control fluid balance identified

A new study has identified a critical "pressure sensor" inside the kidney that helps the body control blood pressure and ...
Hackaday

Garage Fridge Gets New DIY Controller

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.
UVA Today

UVA scientists discover body’s natural ‘off’ switch for high blood pressure

UVA researchers discovered how the body knows when to stop producing renin. A hormone called angiotensin II causes calcium ...

Faulty glucose monitors linked to 7 deaths and more than 700 injuries, FDA warns

The U.S. Food and Drug Administration warned people to stop using certain types of glucose monitor sensors that were linked ...
Hackaday

Bridging RTL-433 To Home Assistant

If you’ve got an RTL-SDR compatible receiver, you’ve probably used it for picking up signals from all kinds of weird things. Now, [Jaron McDaniel] has built a tool to integrate many ...
XDA Developers on MSN

I replaced my smart home with these 4 ESPHome sensors that cost under $10

Building sensors with ESP32 board is quite cost-effective ...
XDA Developers on MSN

6 cheap sensors you can make and gift to family and friends

All you need is an ESP32 board and some tinkering with ESPHome.
IEEE

A Sensitivity Enhancement Strategy for Capacitive Pressure Sensors Embedded in Microchannels via Reference Pressure Control

Abstract: Pressure measurement in microchannels is crucial for understanding fluid flow behavior and advancing microfluidic device development. However, the micrometer-scale dimensions of ...