It's easy to build, but this ESP32 and e-Paper project will bring endless satisfaction to the weather-focused.
There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...
Abstract: In this article, we report the analysis of a novel optical fiber pH sensor based in polyaniline (PAni) coating applied on a trenched core-free (only-bridge) silica fiber. The results are ...
Abstract: This article presents a simplified three-wire and four-wire measurement method for accurately determining the resistance of sensors, such as resistance temperature detectors (RTDs), using an ...