![]() ![]() This can be bypassed, so if you want to be flexible, you can just order the wall powered PCB version. The only difference between the wall and battery boards is that the wall version includes a spot for a logic level converter. As with that instructable, all the ordering defaults should be fine for this project.įor the battery powered version you can use the PCB files found here.įor the wall powered version you can use the PCB files found here. I briefly go over it in Step 2 of one of my other instructables here. If you've never ordered a custom PCB before, it's easy. Suppliesįor both battery and wall powered options you'll need a custom PCB designed by myself. You can see instructions for ordering assembled PCBs in step 4 of my other Instructable. This will probably save you money if you want a lot of rings. The files are only needed if you want to have a set of rings manufactured by someone like JLCPCB. LED PCB Ring Files (designed by me): Link to files and Link to schematic. (The Mk2 and Mk3 boards will be used in this Instructable) If you are interested, you can view the PCB's layout and schematic here.
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