Pololu Digital Distance Sensor 15cm Shipping:1 day You can use these for

You can use these for tap or knock sensors pretty easily by reading the voltage on the output

The module provides continuous navigation without needing to make any electrical connection to a vehicle

a general-purpose module with 4 MB SPI flash

Concentric item number: LACT18-1000BL

Pololu Digital Distance Sensor 15cm Shipping:1 day You can use these forThis small lidar based distance sensor detects the presence of objects within 15 cm (6) . It has a single digital output that drives low when an object is being detected; otherwise, it is high. It works over an input voltage range of 3. 0 V to 5. 5 V, and the 0. 1 pin spacing makes it easy to use with standard solderless breadboards and 0. 1 perfboards. Overview This compact sensor is a great way to quickly detect the presence of nearby objects. As