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.

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 ...

There may be a fungus on your future bill of materials if mushroom-based memristors become a viable memory element.

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These ...

The company’s booth will highlight product demos from Arduino, Microchip, NXP, STMicroelectronics and more.

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

In a recent op-ed (Safe supply is no answer, Think Tank, Feb. 3) writer Lori Regenstreif decries British Columbia’s “safe supply” program as a failure. Enjoy unlimited reading on winnipegfreepress.com ...

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any ...

Astronomers with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) have used data from the project to make the ...

James Bruton’s one-ball bike balances and moves omni-directionally; each omni-wheel uses 216 bearings, but steering is ...

The Council has today adopted a directive amending the requirements for measuring instruments sold and placed on the single ...