I'm trying to get block detection working on my HO scale model railroad. I found this page and liked the idea of using current transformers to detect the Digital Command Control signal inducing ...

Q: Is there a compilation of Arduino articles written for model railroads that is easily accessed? — Jim Bottomley A: We have ...

Whether for drug screening or toxicity testing, stem cell-based 3D tissue models are key to biomedical research. However, producing cell aggregates in bioreactors is highly complex and cost-intensive.

J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Marguerita is ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...