How-To Geek on MSN

Don't buy a Raspberry Pi—these alternatives are cheaper and better

I love the Pi, but it's not always the best tool for the job.
C&EN

Toward Humidity-Independent Sensitive and Fast Response Temperature Sensors Based on Reduced Graphene Oxide/Poly(vinyl alcohol) Nanocomposites

Measurement and Sensor Technology, Chemnitz University of Technology, Reichenhainer Str. 70, 09126 Chemnitz, Germany ...
electronicsforu

Overcurrent Relay with IDMT for Motor Protection Using Arduino

This is a DIY Arduino-based overcurrent relay project that emulates Inverse Definite Minimum Time (IDMT) protection using an Arduino Nano and ACS712 current sensor. Instead of traditional ...
IEEE

Highly Selective and Sensitive Ag-Based Hydrogen Sulfide Gas Sensor Based on Precise Chip Temperature Management

Abstract: Hydrogen sulfide (H2S) detection with a high selectivity and fast response is necessary due to its strong toxicity both to the environment and humans. In this article, we present design, ...
IEEE

SAW Temperature and Humidity Assembled Sensor Based on AlScN Piezoelectric Thin Film

Abstract: This article proposes a temperature-humidity assembled sensor based on AlScN surface acoustic wave (SAW) technology for simultaneous monitoring of temperature and humidity. The assembled ...