CNX Software

XIAO Soil Moisture Sensor review with Home Assistant

Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...
CNX Software

ESP32-P4 learning and prototyping kit features 7-inch touchscreen, comes with 16 modules and AI lessons

Elecrow “All-in-One Starter Kit for ESP32-P4” is an open-source learning and prototyping platform based on the ESP32-P4 ...
Hackaday

Calibrating A Printer With Computer Vision And Precise Timing

Dennis] of [Made by Dennis] has been building a Voron 0 for fun and education, and since this apparently wasn’t enough of a ...
Hackaday

915 MHz Forecast: Rolling Your Own Offline Weather Station

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...
IEEE

Effect of Biofouling on Electrochemical Impedance Parameters and Sensitivity of Polyvinyl Alcohol-Coated Iridium Oxide-Based pH Biosensors

Abstract: Implantable or minimally invasive biosensors suffer from biofouling, which limits their functionality and lifetime postimplantation. To address this issue, hydrophilic coating of hydrogels ...