This is a collection of electronic components that can be used for electronic projects. Since there are items whose operation has not been confirmed and new items mixed together, they are being sold together as junk items. The condition of the items is not guaranteed. They are in an ELEGOO electronic project kit case, but some items are missing, and conversely, various unrelated items are also included, so please consider it unrelated to the kit in question. There is a general feeling of use, so please purchase with the understanding that they are used items. Please note that we do not accept individual sales.