Technology Systems is a leading supplier of Heathkit and wholesale electronic kits and parts for the hobbyist.

Including resistors, inductors, coils, semiconductors, displays, capacitors, rf chokes, IC's diodes, rf kits, led's, connectors etc. We have been in business supplying the hobbyist and small business since 1972. For data sheets on parts we sell along with free electronic programs including oscilloscopes, signal generators, electronic design aids and links to other free design software, please check our data sheet/ and free software pages. In case you need assistance with the data sheets for the software, be it modifications according to your hardware or simply creating a custom one, avail yourself of our best writing service. We’ll surely find an answer to any such queries you might have. Additionally, we now have a large ebay store with many items not found on this web site.