XDA Developers on MSN

6 cheap sensors you can make and gift to family and friends

There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...
GitHub

Create Alarm System Using Buzzer and Ultrasonic Sensor

Setup power supply by connecting one end of a jumper wire to 5v pin of the Arduino Uno and the other to the "+" on the breadboard. Connect another wire to the GND pin on the uno and the "-" of the ...
How-To Geek on MSN

I built an E-Ink photo frame using an Arduino, E-Paper display and Google Antigravity

Now, you can simply drop JPG, JPEG, or PNG photos into the folder that you bind mounted to the Docker container. The ...
GitHub

Rup4m/Fire-Alarm-using-Arduino

This project is a simple Arduino-based Fire Detection Alarm System using a flame sensor module, buzzer, and LED indicator. The system continuously monitors for fire and triggers both sound and light ...
Hackaday

Bridging RTL-433 To Home Assistant

If you’ve got an RTL-SDR compatible receiver, you’ve probably used it for picking up signals from all kinds of weird things. Now, [Jaron McDaniel] has built a tool to integrate many ...
The New York Times

Smart home devices

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› by Jon Chase by Roy Furchgott ...
IEEE

A TFT-Based On-Chip Optical Sensor for Detection of Chemiluminescence in Lab-on-a-Chip

Abstract: The chemiluminescent signal in lab-on-a-chip (LOC) is generally weak and also has a short lifetime, hence, a sensitive and fast detector is required for detection. Aiming for acquisition of ...