Tag Archives: Electronics

Understanding the Brother electronic knitting machine

The first step in reanimating my broken Brother KH-950i knitting machine with the Knitic system is understanding the principles of how Brother electronic knitting machines work. Fortunately the KH-910 and KH-940 service manuals (both downloadable from Knitting Machines etc.) are really useful in this regard. Continue reading Understanding the Brother electronic knitting machine

GRRF RAMPS 1.2 Electronics Build

Our RAMPS 1.2 Electronics kit arrived from German RepRap Foundation the other day so I got cracking! Unfortunately I has having one of those days and my German and Google Translate weren’t too great, resulting in several LEDs with the wrong orientation and one in completely the wrong place! Thankfully everything still works (except the LEDs). Continue reading GRRF RAMPS 1.2 Electronics Build

Gen 7 Up and Running

The trial run at making our own Gen 7 PCB was a success, so we ordered the components and went for the real thing. A few tricky obstacles required surmounting including out-of-date config files, a blown Pololu and invisible shorts, but finally we have life! Continue reading Gen 7 Up and Running

Etching Generation 7 PCBs

The premise behind the Generation 7 RepRap electronics is replicability, so we decided to fabricate our own for our Huxley in progress. Originally we had hoped to set up our Mendel for milling with our Dremel, but with our sticky y axis problem being only improved but not completely solved by increasing the belt tension, we decided to play it safe and etch the PCB instead. Continue reading Etching Generation 7 PCBs