Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...

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 ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

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, ...

The Shortcuts Corner section of MacStories Weekly has been a staple of the newsletter for almost a decade at this point. With today’s 500th (!) issue of MacStories Weekly, I thought I’d share a ...

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BeyondTrust warns of critical RCE flaw CVE-2026-1731 in RS and PRA Vulnerability allows unauthenticated OS command execution, risking compromise and data exfiltration Patch released February 2, 2026; ...

On Monday, Anthropic announced a new tool called Cowork, designed as a more accessible version of Claude Code. Built into the Claude Desktop app, the new tool lets users designate a specific folder ...

Is the Arduino Uno Q the missing piece in your next project? With its hybrid design that fuses the precision of a microcontroller with the flexibility of a Linux-based single-board computer, this ...

Are you also unable to connect to another PC, as the session fails to start or suddenly disconnects due to error code 0x3000008? If so, you are not alone; many users ...