In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

Choosing between EV, hybrid, or gas in 2025? Your local electricity rates, gas prices, and insurance costs determine the winner. Here’s how to calculate your cheapest five-year option based on your ...

Texas woman who threatened judge in Trump criminal case set to be sentenced Pierce Brosnan seen with son Christopher in rare outing after years-long estrangement The clock is ticking on the shrinking ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor ...

Microsoft and OpenAI unveil a deal extending IP rights, adding independent AGI verification, and giving both sides more freedom while maintaining Azure ties. Nvidia’s path back into China remains ...

Wearable sweat biosensors enable the non-invasive, real-time monitoring of hormones. Here, we highlight the development and commercialization of a wearable technology that can measure hormone levels ...

This project simulates an Internet of Things (IoT) air quality monitor using an ESP32 microcontroller, an MQ2 gas sensor, and an LCD display within the Wokwi simulator. It reads the relative gas ...

Abstract: In recent years, there has been extensive attention focused on enhancing the response of metal oxide semiconductor-based gas sensors. Herein, we propose a simple pulsed-heating approach to ...

Abstract: Flexible chemical sensors based on carbon nanomaterials must possess high electrical conductivity, sensitivity to analytes, mechanical flexibility, and durability for effective toxic gas ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Voters in Prairie Village decidedly chose to keep its mayor-council form of government, general election results indicate. A recount is now underway.

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