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 ...

You can roughly divide gamers into two camps nowadays, even if they don't actually realise that – those who've played their favourite systems on an OLED display, and those who haven't. Whether it's ...

The Samsung Odyssey OLED G5 (G50SF) is a 2025 model 27" display with a 2560x1440 or QHD resolution, measuring out to a respectable pixel density of 108ppi. It's equipped with a quantum dot OLED panel ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Official Arduino IDE example sketches for ayatec sensoraya v2.x programmable I/O boards (based on ESP32-S3). ayatec sensoraya v2.x is a family of programmable IoT I/O boards with Wi-Fi and W5500 ...

Dubbed InstallFix by Push Security, the scheme inserts instructions to download malware during the Claude Code install process on cloned websites.

An ESP32-based controller for a rolloff observatory roof. Implements the ASCOM Alpaca Dome interface so any Alpaca-compatible astronomy application (N.I.N.A., Cartes du Ciel, etc.) can open, close, ...