Dremel put a stud sensor and laser level into its new multipurpose drill
The Blueprint Multi-Drill is designed for smaller DIY projects like mounting shelves, hanging artwork, or assembling ...
Hackaday2y
Extreme Espresso, Part 2: An Inductive Water Level Sensor
These connect to an LX3302A inductive sensor IC, which reads the position of the copper slug inside the float. That simplifies the process greatly; [Mark] goes into great detail about the design ...