Barcode Reader/Scanner Module - CCD Camera - PS/2 Interface [Discontinued] Brand_Hakko You can read this wire

You can read this wire with an analogue input such as those on an Arduino

Protective paper backing on adhesive

When the coil is energized

It is geared towards kids elementary-age and above

Ben Nuttall and Dave Jones have done a tremendous job with GPIO Zero

Barcode Reader/Scanner Module - CCD Camera - PS/2 Interface [Discontinued] Brand_Hakko You can read this wireDecode nearly any kind of 1D (striped) barcode in your project using this adorable compact barcode scanner. We've looked all over for a small, light, low power module that can be easily integrated. This OEM scanner has a little camera inside that takes 100 photos per second, instead of using a 'scanning mirror' assembly. This means its less likely to get damaged or out of alignment. Please note: this is a camera based not laser based scanner you'll