A common hacker upgrade to an espresso machine is to improve stability and performance with a better temperature controller, but [Schematix]’s Smart Coffee project doesn’t stop there. I… ...

Built your very own parking sensors for the car using nothing more than an Arduino board and cheap components you can find online ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method of triggering a device (like an electronic door lock) only when the appropriate combination of RFID ...

In a world where sensors monitor other sensors, the ability to condition multiple sensor inputs using a single IC makes sense. The multisensor interface circuit (MUSic) from ZMD ...

Raspberry Pi enthusiasts, developers, or makers wishing to connect multiple sensors to their Raspberry Pi mini PC may be interested in the Whitebox Labs T3 shield and Atlas EZO sensors, which when ...

CRN looks at eight cool IoT sensors and devices seen at CES 2021, with applications ranging from security and home health monitoring to access control and environmental monitoring.

Building on existing systems that monitor sleep through placing a sensor on top of the mattress, Apple is researching how to get more data and do so with less discomfort for the sleeper.

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...