Hackaday

Garage Fridge Gets New DIY Controller

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.
NPR

StoryCorps

December 5, 2025 • Marla Wendel was three months pregnant when she had a stroke. Over 30 years later, she talks with her now-adult son, Daniel, about the experience. November 28, 2025 • In 2010, ...
Investopedia

Social Media Marketing (SMM): What It Is, How It Works, Pros and Cons

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
IEEE

Experimental Analysis Using IoT-Based Smart Power Quality Analyzer System With Remote Data Access and GSM Alerting Mechanism

Abstract: Power Quality Analyzers (PQA) play an important role in monitoring and controlling health of the electrical systems. They can report the fluctuations in the field measurements with different ...
GitHub

waltje/Arduino.LilyGo-LoRa-Series

T-Beam S3 Supreme L76K ESP32-S3FN8 8MB(Quad-SPI) 8MB(Quad-SPI) T-Beam S3 Supreme Ublox ESP32-S3FN8 8MB(Quad-SPI) 8MB(Quad-SPI) T-Beam Meshtastic ESP32-D0WDQ6-V3 4MB(Quad-SPI) 8MB(Quad-SPI) T-Beam ...
GitHub

SPI Half-Duplex Example

This is an example of using SPI on ESP32 in half-duplex mode to transfer data between an ESP32-S3 (master) and ESP32-C6 (slave). It is based on the ESP-IDF SPI Half-Duplex Example. This is intended to ...