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  • Hack Chat Transcript, Part 1

  • Dan Maloney12:00 PMHi folks, let's get started! Welcome to the Hack Chat, I'm Dan, and Dusan and I will be moderating today for Rafe Britton as we talk about lubrication engineering Thomas Shaddack12:00 PMFun thing for solid lubricants. Hexagonal boron...
  • Hack Chat Transcript, Part 1

  • Jonathan Schwartz11:54 AMI'm here if you guys want to ask a couple questions before we start. Dan Maloney11:54 AMHi Jon! Welcome back! Jonathan Schwartz11:54 AMThanks Dan anfractuosity11:54 AMHey :), I've got a rather longish question - I'm looking at...
  • Hack Chat Transcript, Part 2

  • charliex1:01 PMi vent ours outside , since it has a lot of contaminants in it Thomas Shaddack1:02 PMProbably with some filler in the rubber. charliex1:02 PMco2, fibre, all of them outside you can do it into an active carbon filter as well to help, but...
  • Hack Chat Transcript, Page 1

  • Dan Maloney  3:00 PM OK, let's get things going. I'm Dan, I'll be moderating today along with Dusan as we welcome Ahron Wayne to the Hack Chat. Ahron has done some cool work with X-rays and CT to visualize ink on carbonized papyrus scrolls for the Vesuvius...
  • Software/Electronics/Electrical Design

  • Components NeededPC to interpret G-Code and provide control signals to stepper motor driversInterface board from PC to stepper motor driversStepper motor driversStepper motorsPSU for stepper motorsI will explain a little about the options I considered...
  • Most parts ordered 03

  • All of the parts are on their way or have been shipped now.Both Ender 5 printers were shipped out, the TH3D EZBoard Lite V1.2 boards became in stock and were purchased with a filament sensor.  Still not able to get the Raspberry Pi Model 3B's, but...
  • Build day 04

  • All things do not go as planned. One of our printers does not seemed to have shipped, or got lost along the way, and both of our BL Touch kits were missing in action, and contrary to the initial order in fact backordered until who knows when. Raspberry...
  • About new RT tips

  • RTM, RTP and RTU tips Weller this year introduced new series of RT tips with nice slogan "No compromise". There are three types: RTM - RT Micro - they are same like previous line RT, but with new namingRTP - RT Pico - these tips are smaller, shorter...
  • further progress

  • I did change the number oft LEDs. I think I will use even more than 140. I do now think I will use 192 LEDs arranged in a 24x8 matrix. The LED-PCB could than look like this:This would still fit including a control PCB of the same size inside 5cm x 5cm....
  • A little background

  • This project came to be when I became tired of searching for a commercial option for closed loop position control for a CNC machine I'm developing. The majority of the retrofit CNC drives I found were stepper motor drives, and altough many brushed or...