In-display fingerprint sensors are all the rage right now but there’s a big barrier that makes the technology difficult to trickle down to low-cost smartphones. In-display fingerprint sensors, be it ...

For those that don’t know, Gaggia is a company that produces a line of affordable “entry-level” espresso coffee makers that offer good quality consumer espresso machines at reasonable prices. The ...

// C++ code // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int ultrasonic = 0; long ...

In this article we decided to make a PID Controller based Heater that can be used to control the temperature of the hot end of the 3D printer or by slightly modifying the device it can control the ...

Under-display fingerprint sensors, for better or for worse, have become very popular on Android smartphones. Now, Redmi is showing off a new under-display fingerprint sensor that works through an LCD ...

When you take your phone in sunshine or in high lighting, then it automatically adjusts the brightness according to the lighting conditions. Most of the display devices now a days, whether it’s a TV ...

Actually there seems to be no support for MAX6675 (SPI Sensor). Is it possible to get that in? There are no additional libraries needed (beside of SPI) and the code is straight forward, just a few bit ...