Relay Elementary is a public school located in Baltimore, MD, which is in a large suburb setting. The student population of Relay Elementary is 574 and the school serves PK-5. At Relay Elementary, 29% ...

There are lots of switches that you can use with your smarthome. Some might not be compatible with the wiring in your house, while others are battery powered and need attention on the regular. [Willow ...

One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...

This is an Arduino library for SDI-12 communication with a wide variety of environmental sensors. It provides a general software solution, without requiring any additional hardware, to implement the ...

This PCB was planed for Sainsmart 4-Channel 5V Relay Module. It is alss possible to measure the current if ACS712 is connected to the prepared header. ACS Generic male header - 3 pins pin spacing ...

For connected households, this conversational AI doorbell can interact with visitors, manage deliveries, and maintain privacy even when homeowners are busy or away. As smart homes become more ...

A new method could make perovskite solar cells last longer and work better using special liquids. Could this be the key to more reliable solar power? The team’s enhanced solar cells tested at 90C and ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.