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 ...

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...

Organic light-emitting diode (OLED) TVs can give you dazzling pictures with smooth motion, deep blacks and vibrant colours, while also being slimmer than LED-backlit LCD TVs. Smaller brands, such as ...

There are some stories that you can tell a writer has enjoyed composing, and, likely, whoever wrote the piece for Medical Express reporting on new smart underwear to measure human flatulence was in ...

volatile boolean Pulse = false; // "True" when User's live heartbeat is detected. "False" when not a "live beat". volatile boolean QS = false; // becomes true when Arduoino finds a beat. static ...

A primary student learns first aid skills under the guidance of a volunteer from a local Red Cross society in Handan, Hebei province, on Thursday. [Photo by Hao Qunying/for China Daily] With wider ...

Probably one of the quickest and easiest ways to increase your home’s curb appeal is to add a little extra touch to your house numbers. This doesn’t mean that you have to go out and buy new numbers ...

It is the reimplementation of the standard Arduino LCD library, configured to work with parallel HD44780 compatible LCDs, and interfaced via a Chinese PCF8574 I2C serial extender. *) The function is ...