A simple Arduino project that measures the distance between an object and an HC-SR04 ultrasonic sensor and displays the readings in real time on a laptop using the Arduino Serial Monitor. The HC-SR04 ...

Studies on the longitudinal distribution of seeds in the sowing row seek to improve crop homogeneity, thus generating high productivity. In this context, seed tubes must be analyzed for their angular ...

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

Electronic speed limit signs can be a helpful reminder to slow down on the road, but without knowing how they work, the ...

When you’re driving your car, you’re probably regularly looking at the speedometer to make sure you comply with the local speed limits. The method by which it works is simple enough: ...

The fast train network proposed in California draws some inspiration from a handful of international alternative bus systems, but none have come close to hitting 140 mph over prolonged periods of time ...

Researchers have developed a new type of lidar system that can do much more than traditional versions. In a single ...

Linus Torvalds has just released Linux 7.1 on LKML: So it’s only Sunday morning back home, but it’s Sunday afternoon where I am right now, so I’m doing the 7.1 release at the regular time – just not ...

Smart-Waste-Management-Bin-Level-Detection-System/ ├── arduino_code/ │ ├── smart_bin_esp32/ │ │ └── smart_bin_esp32.ino # ESP32 Arduino firmware │ └── README_ARDUINO.md # Arduino library & wiring ...

Building an indoor positioning system using ESP32 requires technology beyond GPS. While GPS trackers excel outdoors, indoor positioning system needs Ultra-Wideband (UWB) technology to achieve ...

Interdisciplinary Department for Innovative Manufacturing Engineering, Pusan National University, Pusan 46241, Republic of Korea ...