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I put a $10 sensor in my house's windows and fixed the biggest problem with my AC

This simple automation and low-cost window sensor helped me fix a big air conditioning issue.
Electronic Design

Isolated Temp Sensor “Rides ON” Heat Source, Provides Analog Output

How a new sensor design galvanically isolated the sensing element for close-contact sensing. The performance of the sensor ...
imdb.com

Pre-Planned Explosion On London Film Set Spreads “Out Of Control” Near O2 Arena

IMDb.com, Inc. takes no responsibility for the content or accuracy of the above news articles, Tweets, or blog posts. This content is published for the entertainment of our users only. The news ...
EDN

Capacitive position sensor with linearized output

An only slightly less simple followup circuit also ratios sensor capacitance to a reference capacitor to measure micrometers…this time linearly. Figure 1 The U1a and U1b cross-coupled Schmidt trigger ...
IEEE

Neuro-Learning Based Fault-Tolerant Control of a 2-DOF Helicopter System With Sensor Fault and Unknown Dead Zone

Abstract: Most existing control methods for nonlinear systems rely on adaptive parameters or assume full-state measurability, with limited attention paid to scenarios involving unmeasurable system ...
IEEE

Improved Single Current Sensor Based PMSM Control under Low Frequency Ratio Using Discrete-Time Adaptive Luenberger Observer

Abstract: The implementation of traditional current state observers for single current sensor (SCS) based permanent magnet synchronous machine (PMSM) control use continuous-time domain analysis and ...