Which website is best for buying electronic components?

First of all, I suggest you take a look at pcbcoming electronic components, which can provide one-stop electronic component ,PCBA Manufacturing,Quickturn printed circuit board production and other services, starting from 1 piece, and the quality is good.
Secondly, there are electronic components such as integrated circuits, originality electronics  IC chips, diodes, Electronic Resistor and Capacitor, Electronic connectors, electrolytic capacitors, resistors and inductors, photocouplers, LED light-emitting tubes, switch sockets, PCB boards, etc., which are widely used in BOM distribution, engineer scientific research , Communications, computers, home appliances, firefighting buildings, consumer electronics, motor control, energy-saving electronics, industrial control, medical care and other fields.
Then, it is necessary to understand that the obvious problem in the supply and demand link is the contradiction between high-volume production capacity and diversified small-volume demand. Therefore, an electronic component procurement network similar to Shenming Tesco has emerged, which can provide diversified and small-volume requirements. Demand to provide services, and further open up the balance of upstream and downstream supply and demand. The detailed specifications of the components can be listed first and understood one by one; to identify the original components of the components, you can find acquaintances and friends to help you look at the packaging, gloss, texture, etc.; to find suitable electronic components, you can first look at pcbcoming Purchasing electronic components can provide services for diversified and small-volume needs.