This library is used for measuring distance with the HC-SR04, which is an ultrasonic sensor that measures distances from 2 to 400cm. My library features a temperature ...
Fig. 3: Code snippet of the source code The Arduino software platform is used to develop the source code. The code defines the motion sensor and relay pins, setting one as input and the other as ...
In the Weibo post, the Redmi K80 Ultra and the Xiaom Civi 5 Pro will house an ultrasonic fingerprint sensor under the display. Apparently, the Chinese tech giant is currently testing this sensor ...
This model has a sensor that detects motion and activates one of the four modes: ultrasonic frequency, impulse waves, predator sounds, or strobe lights. It has three speakers and 12 high-intensity ...
Couldn’t a microcontroller talk to a VGA card too? Of course it can, and [0xmarcin] is here to show how it can be done with an Arduino Mega. The project builds on the work of another similar one ...