Blog MLab

A complete 8-bit cheatsheet

Here is a one-page cheatsheet with all decimal, hexadecimal and binary codes for all digits from 0 to 255. In addition you also have the corresponding characters (i.e. the standard ASCII characters for the first 128 digits) which is often useful to have on hand. To print and pin on your wall if you are often programming devices at a low-level!


A stackable manifold for micro-valves

There can be numerous good reasons to use a computer-controlled microvalve: with low dead volumes and fast switching times they can be used for millifluidics, microfluidics or automation. Two common pitfalls are the driving electronics and the mechanical connection of the valve with the circuit. In this post I detail how to build a stackable manifold with Luer connectors for microvalves driven by a digital signal. Download all conception files for easy replication!