A binary code used to represent digits generated from a mechanical sensor that may be prone to error. Used in telegraphy in the late 1800s, and also known as ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. California may adopt a more lenient gray water code as early as August.

During one of [Michael]’s many forum lurking sessions, he came across a discussion about frequency counting on a CPLD. He wondered if he could do the same on an FPGA, and how hard it would be to count ...