Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

In this work, we present a setup for measuring substances separated by gas chromatography (GC) simultaneously with a mass spectrometer (MS) and a metal oxide semiconductor (MOS) gas sensor. The sensor ...

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Arduino Gas Sensor Security System A comprehensive Arduino-based gas detection and security system that combines gas sensing capabilities with password protection. This project uses an MQ-2 gas sensor ...

This repository is for a gas detector system designed for detecting gas leaks. The system uses an analog gas sensor connected to pin A0 of the Arduino board. It includes LEDs for visual indication and ...

This paper reports the fabrication and characterization of GaN nanorods (NRs) with a bottom contact and freestanding top contact. A top-down approach was adopted to produce an ordered array of high ...