![HW-201 light barrier casing](https://3dcrawler.ams3.digitaloceanspaces.com/thingiverse/6476313-HW-201-light-barrier-casing-1934997845.png)
HW-201 light barrier casing
Description
Casing for IR obstacle sensor. For mounting on any extrusions. Suitable for any distance/avoidance detection application with microcontrollers, 3.3 & 5V. Using the cheap HW-201 IR trainceiver board.
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