Aqara today launched its latest sensor, debuting the Presence Multi-Sensor FP300. Aqara’s sensor is able to determine when someone is in the room, providing a useful way to control HomeKit-connected ...
The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.
Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino..
Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...