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 ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

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 ...

MILLIS — Peytan Barber saved Millis from a close shave. The freshman scored four goals — three of them in the first half — of a 7-0 victory against No. 44 Keefe Tech in the preliminary round of the ...

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

A video doorbell is a first line of defense against home invasion and package theft. These are the top models we've tested for improving the security of your entryway. I’ve been working with computers ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Murder is on the menu in March for Prime Video. Three of the biggest new releases on Amazon's streaming service in the month involve smart people solving brutal killings, because that's what we love ...

Meara covers streaming service news for CNET. She graduated from the University of Texas at Austin with a degree in journalism. When she's not writing, she likes to dote over her cat, sip black coffee ...