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 ...

After checking out the hardware of the GEEKOM A5 Pro 2026 Edition mini PC with an unboxing and a teardown in the first part of the review, I've now had ...

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, ...

Do you remember when smartphones had real physical keyboards? Working the command line on some remote machine over SSH was a breeze, and you could even knock out a few lines of code if you were so ...

Most of the cheap, low-power mini PCs that we’ve seen in the last few years with sub-$200 starting prices have been powered by Intel’s low-cost, low-power Alder Lake-N or Twin Lake processors. The ...

Today’s 9to5Toys Lunch Break is ready to roll. Alongside the ongoing Amazon 2026 President’s Day sale with $100 off Apple Watch Series 11 and AirPods Pro 3 down at $210, we also have all iPad mini ...

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