In his write-up, [Mike] started by listing all the different sensors he had considered to measure the oil level and finally opted for an ultrasonic sensor. In his opinion, this kind of sensor is ...

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 ...

The Blueprint Multi-Drill can be used to drill holes or drive screws but also features an integrated stud sensor and a removable laser level. The Multi-Drill is available now through Dremel’s ...