Hackaday

Thermostat? Do It With A 555!

It is a running gag around here that whenever a project posts, someone will inevitably point out that it could have been done ...

There’s a brilliant fingerprint hack hiding on your Samsung phone — here’s how to use it

Did you know you can use your Samsung phone's fingerprint sensor to open different apps? Here's how to set up this hidden ...
Hackaday

Simulating The AVR8 For A Browser-based Arduino Emulator

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

5 Handy Uses For Smart Sensors You Probably Didn't Think Of

You don't need a sophisticated system to smarten up your home. There are many options requiring only a single smart sensor ...
XDA Developers on MSN

I stopped buying smart home gadgets and started building them for a fraction of the price

Build for monitoring, buy for safety.
Circuit Digest

Smart Grid in IoT Using Arduino UNO R4 WiFi

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
IEEE

IDMatchHAR: Semi-Supervised Learning for Sensor-Based Human Activity Recognition Using Pretraining

Abstract: In sensor-based human activity recognition (HAR), the annotation cost for sensor data is higher compared to data, such as images. One can use semisupervised learning (semi-SL) to reduce ...