How to build your own programming cable for Leixen ham radios (the VV-898 in particular).
Archived.
An online retailer that sells hard to find parts, upgrades, new peripherals, and software for 8-bit computers, including Commodore, Atari, Apple, and some consoles.
A cheatsheet for the most popular microcontroller chips' pinouts, connection headers, and cable pinouts.
An interactive map of the submarine telecommunications cables which form the inter-continental links of the Internet.