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 ...
Curious about split keyboards, but overwhelmed by the myriad options for every little thing? You should start with ...
Learn how to invest in Bitcoin safely with this beginner-friendly guide. Compare exchanges, wallets and strategies before buying BTC. Read on for more: ...
Getting started with Raspberry Pi can be a bit daunting for a newcomer, but these tips will have you on your way to ...
Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...