Abstract: This paper presents the design and implementation of an IoT-enabled filament extruder for 3D printing, developed as a practical application in the field of electrical and electronics ...

I wanted to see if I could build my own filament dryer using a simple 4l food container, a heater, and some electronics powered by a NodeMCU that I programmed myself. In this video I walk you through ...

Abstract: Non-invasive crowd estimation has remained a challenging issue among researchers. Methods such as image analysis and Wi-Fi/Bluetooth probing can always be used to identify and track people.

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In the published article, there was an error in the Funding statement. The funder’s name and funding information were missed. The original text is “The author(s ...

In this video, we examine the necessity of drying various 3D printer filaments. While all filaments absorb moisture, their impact on print quality differs significantly. We will conduct print quality ...

I have two nodes one set up as a sensor and the other as a client. The sensor is enabled as a detection sensor, it’s sending out a state broadcast every 30 seconds. This has been working fine. I’m ...

I have two nodes one set up as a sensor and the other as a client. The sensor is enabled as a detection sensor, it’s sending out a state broadcast every 30 seconds. This has been working fine. I’m ...