Archive for July 2016

analogRead alternative (Part2)

Part 1, 2 Starting from the presentation of the parametric version of an alternate analogRead function, here is a lean version of the whole code. The header section of the code /* Sampling parameters */ uint32_t _interval = 200; /* Interval between two consecutive ADC reading cycles */ uint32_t _lastTime; Next comes the ‘setup’ routine […]

Amazing 3D printing

As a big fan of 3D printing, I had a lot of fun watching this video In the next future, this is what we will hear from NASA records: “Hello Houston, we have a problem” “How can we help ?” “Could you email us a cable clip so that we can tidy up this harness” […]

analogRead alternatives (Part1)

Part 1, 2 Long story short: I never met wizards before Valerio knocked on quai-lab‘s door. And we all committed to help him to ‘augment’ the experience of his magic puppets. However, it’s long road from puppets to bytes and bits. But Valerio is not this sort of person who gives up easily and this post is […]

Stepper Motors (Part 6)

Part 1, 2, 3, 4, 5, 6, 7, 8 This post is about an other driver module which is very popular in the world of robots and 3D printers. These modules features the DRV8825 Stepper Motor Controller integrated circuit made by Texas Instrument (Datasheet available from >here<). Although many clones exist, it looks like Pololu was at the origin of […]