In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

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 ...

Please, try to contain your contempt.

March 10, 2026 • With the removal of FDA warning labels, hormone therapy to treat symptoms of menopause has grown in popularity. Now some patients are reporting delays in filling prescriptions for ...

With Gemini for Home arriving, Google's home voice assistant options are better than ever. Here are my favorite commands.

Relationships between parents and their adult kids are anything but simple. Conflicts carry over from childhood, especially when parents repeat harmful patterns and make generalizations about their ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the ...

You were just another C.T.R.L. employee clocking the graveyard shift, filing reports on things that shouldn’t exist. Now, the facility is under a sudden, total lockdown. Your main objective? Survive ...

Katharine Paljug is a financial writer and editor with over a decade of industry experience. Her writing has covered nearly every aspect of the financial world, from investing in forex to paying for ...

Know exactly what features your TV has and how to control them. Consult the manual that came with the unit (if you still have it) or do a basic internet search with your model number and the words ...