Q: I have several On30 locomotives with Digital Command Control (DCC), but was recently gifted a passenger set that has a direct-current (DC) locomotive. If some DCC locomotives are sitting on the ...

This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

I wanted to see what the output was from my Spartan2 wideband controller without the need for laptop or logging This has been installed in my car for a few months and has worked flawlessly and seems ...

The ST75256 is a graphic LCD controller capable of driving monochrome displays with various resolutions. This library provides a simple interface to control ST75256-based displays via I2C, with ...

Abstract: Autonomous dam and drainage system is a system which does not require to operate by hand. Nowadays water logging due to tide has become a great problem. In this paper, an automatic dam gate ...

Shark Marine Technologies Inc. has delivered a Mako Diver Delivery System (DDS) to Long Beach Fire Department in California. The Mako DDS will be used in conjunction with one of two Navigator systems ...