Modern RC cars can be pretty darn fast. That’s fun and all, but it also makes it easy to crash them into things. This problem ...

PID-based one-axis ball balancing robot using Arduino. Uses an ultrasonic sensor and servo motor to stabilize a ball at a target distance. Real-time tuning of Kp, Ki, Kd via Serial. Includes stability ...

Cooking is all about temperature control: too cold isn’t good enough, and too hot can ruin everything. To aid in this regard, ...

5 Simple Ways to Keep Poison Ivy Out of Your Garden for Good These new California laws go into effect July 1, 2025 Trump reacts as Russia deploys 50K troops near Ukraine ...

Now, we can confirm that Google is indeed upgrading that ultrasonic fingerprint sensor again this year. It’s going to be even faster than before, which is saying quite a bit, to be honest.

This Arduino code utilizes an ultrasonic sensor to measure distances. When an object is detected within a fix distance , the connected motors trigger a sequence: move backward, turn right, turn left, ...

Maxi fire drill in Santu Lussurgiu: drones, sensors and European technologies in the field The experiment coordinated by the Civil Protection in Badde Urbara, an area affected by flames four years ago ...

In this paper, we present a single-chip 65 × 42 element ultrasonic pulse-echo fingerprint sensor with transmit (TX) beamforming based on piezoelectric micromachined ultrasonic transducers directly ...

Insilico Medicine has raised $60 million in fourth-round financing that will help to fund the advancement of more drugs towards the clinical testing stage. The Hong Kong-based startup – one of ...

From the viewpoint of environmental protection, the recycling of wastes becomes ever more important. In such a field, there is the manner of recycling or reuse, we need to develop a simple technique ...

Propeller Direction Install A and B propellers according to the figure below. During the power-on self-test, check if the propellers spin properly and are spinning in the correct direction. Firmware ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. Complete tutorials for beginners and advanced makers.