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 ...

This program written with Arduino Code running on ESP8266 (Wemos D1) is just a test to access, read status and control Tuya compatible WiFi Smart Devices (Plugs, Switches, Lights, Window Covers, etc.) ...

BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

Abstract: A highly sensitive and stable temperature sensor based on a diamond-Ga2O3 Schottky-p-n diode is demonstrated in this work. The forward current exhibits a pronounced temperature dependence, ...

Back in 2024, Renesas first released the RA0E1, an ultra-low-power Cortex-M23 MCU designed for cost-sensitive applications, followed by the RA0E2, with ...

The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

Abstract: Temperature interference is often inevitable for fiber-optic sensors in various practical applications. In this article, a reflective surface plasmon resonance (SPR) sensor based on a ...

The Temp Notes MCP Server provides a simple yet powerful way for AI agents to maintain state and context across multiple conversations or when working with complex tasks that exceed the context window ...

Find historical weather by searching for a city, zip code, or airport code. Include a date for which you would like to see weather history. You can select a range of dates in the results on the next ...

MEMPHIS, Tenn. — Scattered showers and storms develop overnight and for tomorrow morning. There's a Marginal Risk (Level 1 of 5) for strong to severe storms in NE Ark. And the Bootheel. Record high ...

MEMPHIS, Tenn. — There's a Dense Fog Advisory in effect for the Mid-South until 9 a.m. Friday. Watch out for patchy fog this morning. It's a chilly start to the day with reduced visibility.