Raspberry Pi Under-Cabinet Display : Time & Weather at a Glance

Raspberry Pi under-cabinet clock shows time and weather; free 3D-print files and a no-API-key weather service, built for glance viewing.
Circuit Digest

How to Send Email Notifications from Arduino using CircuitDigest Cloud

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...
IEEE

Rapid Dataset-Free Self-Calibration for Heat Flux-Based Core Body Temperature Sensors

Abstract: This study presents a reference-free calibration method for wearable core body temperature sensors based on the single-heat-flux approach, eliminating the need for a pre-constructed dataset ...
XDA Developers on MSN

The Raspberry Pi Pico W is the cheapest way to add sensors to Home Assistant

This tiny, inexpensive microcontroller makes it easy to build reliable, room-by-room Home Assistant sensors without paying the smart home tax.
IEEE

Sensitivity-Enhanced Piezoelectric Humidity Sensor Based on a Parity Time Symmetric System Biased at the Exceptional Point

Abstract: A sensitivity-enhanced piezoelectric sensor is developed based on a parity time (PT) symmetric system. The PT symmetric system operates in the vicinity of the exceptional point (EP), where ...