Joining the Cognex Checker line of vision sensors is the Checker 3G, a device that does not require a PC for setup. Instead, the SensorView teach pendant, with its One-Click Setup function, allows you ...
In this video, I'm making a carbon monoxide monitor for my home using an MQ7 carbon monoxide sensor, a DHT11 temperature and humidity sensor, and a NodeMCU microcontroller board. This sensor is ...
Aqara makes a range of HomeKit-compatible smart home devices for multiple regions around the world. This review takes a look at six of Aqara's most popular products, including the Camera Hub G2H, ...