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 ...

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

Scientists have created the smallest QR code in the world, measuring just 3.07 × 10⁻⁹ square inches (1.98 square micrometers). It can preserve data for thousands of years and it's so small that you ...

March 6, 2026: We added one new Borderlands 4 Shift code for three Golden Keys, and removed one expired code. What are the latest Borderlands 4 Shift codes? In the new era of Gearbox's shooter, loot ...

With zero coding skills, and in a disturbingly short time, I was able to assemble camera feeds from around the world into a ...

Genshin Impact 6.4 livestream starts on February 13, 2026, at 07:00 AM ET (UTC-5). Of course, as usual, the exact time changes based on where you are in the world. For instance, if you live around the ...

You’ll want to redeem these codes quickly, as they expire on Feb. 15 at 11 p.m. EST. They not only reward Primogems, but they also give Mora and Adventurer’s EXP ...

SHiFT codes in Borderlands 4 are unique, one-time-use codes that can be redeemed for Golden Keys, which are then used to open the Golden Chest that’s found in-game at major Faction Towns such as The ...

macOS Tahoe will be the last version of macOS that supports Intel-based Macs, with Apple planning to phase out Intel Macs entirely following its transition to Apple silicon. Apple today reminded ...

Millions of pensioners across the UK are due to get a boost in their income from April. However, many will have to wait for longer to see more money in their account. The delay is down to the way ...

Nothing is reportedly preparing to centre its smartphone plans for 2026 around the Phone 4a series, after opting not to release a flagship device this year. The mid-range lineup is expected to debut ...