Arduino board (Used R4 for testing) 3 ultrasonic sensors (used HC-SR04) USB-C power and data cable Computer with Python 3.x installed ...

The sealed box essentially acts as a pressure sensor. To test the concept, a large scale is made from foamcore and four load cells which feed into an Arduino which in turn is connected to a laptop ...

This LPG gas leak detector uses an Arduino Uno and MQ-5 gas sensor to detect gas levels in the air and activates a buzzer and LED to alert users when a leak is present. This is a beginner-friendly ...

This approach leverages the original or modified sounds of marine mammals as sonar signals to deceive enemy recognition systems. Based on this strategy, the sperm whale (Physeter macrocephalus)—a ...

This library is partially ported from this circuitpython library. Integration time for RGBC measurement can be set in millisecond. The parameter range is from 2.4ms to 614.4ms.