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'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

You have reached your maximum number of saved items. Remove items from your saved list to add more. Political comedy is hard. Just ask Donald Trump, who recently posted a meme depicting former ...

It’s no surprise that games like World Zero gained so much popularity; not even MMORPGs can escape Roblox’s influence. If you can’t get enough of the game, it’s only fitting that you collect some free ...

PCWorld reports that Windows Notepad’s new Markdown support feature has introduced a serious remote code execution vulnerability with a high CVSS score of 8.8/7.7. The security flaw allows malicious ...

On the lookout for the latest Project New World codes for Roblox? We have the complete list of updated and working codes that players can use to claim free goodies in the game. Project New World is ...

Looking for a big boost of Ichor to bolster your squad of Toons in Dandy’s World? We’ve got some redeemable codes that will load your wallet up with a ton of free cash. Below, you’ll find a list of ...

The Mexican state of Jalisco will remain under a “code red” Monday, with public transport and schools remaining closed, its governor said Sunday. The announcement follows a day of violence in the ...