Science, Technology, Engineering, Arts and Math. All Electronics has been supplying materials for educators and individuals in these disciplines for as long as we’ve been in business. Really, most of the parts, tools and supplies we sell are useful for educators, experimenters and hobbyists, so take a look through other parts of our online catalog. You will find tools and soldering irons, test meters, wire and most of the other things you need for your projects. Here we have a selection of kits, instruction materials, and modules for use with Arduino microprocessors.