popey

#!/bin/bash
# Automatically setup routing and DNS for a PiZero connected over a USB-network
# Based off https://gist.github.com/lurch/ad939bbce48064cffdb215268eac9f62
# Need to have booted PI Zero with config.txt option "dtoverlay=dwc2"
# and cmdline.txt parameter "modules-load=dwc2,g_ether"
# TODO
# Force PI to have fixed MAC address like e6:45:88:d0:85:46
# For now, edit cmdline.txt in the boot partition on the pi SD card, add:-
# g_ether.dev_addr=e6:45:88:d0:85:46

gbaman

Setting up Pi Zero OTG - The quick way (No USB keyboard, mouse, HDMI monitor needed)

More details - http://blog.gbaman.info/?p=791

For this method, alongside your Pi Zero, MicroUSB cable and MicroSD card, only an additional computer is required, which can be running Windows (with Bonjour, iTunes or Quicktime installed), Mac OS or Linux (with Avahi Daemon installed, for example Ubuntu has it built in).
1. Flash Raspbian Jessie full or Raspbian Jessie Lite onto the SD card.
2. Once Raspbian is flashed, open up the boot partition (in Windows Explorer, Finder etc) and add to the bottom of the config.txt file dtoverlay=dwc2 on a new line, then save the file.
3. If using a recent release of Jessie (Dec 2016 onwards), then create a new file simply called ssh in the SD card as well. By default SSH i

beanz

30.60 KJN 40x40 extrusions 3 x 1m
      ITM02633
      http://www.aluminium-profile.co.uk/acatalog/8mm_Slot_ITM_Profile.html

31.00 200m filament from faberdashery

78.33 Grabercars bearings
      9 x Dual 623 Wide V Roller - fits both 3mm and 8mm T-Slot extrusions
          http://3d.grabercars.com/?product=dual-623-wide-v-roller-fits-both-3mm-and-8mm-t-slot-extrusions
      3 x Delrin V-Groove Idler Pulley – 8mm I.D.

siddhadev

#!/bin/bash
set -e


usage(){
 echo "Error $errcode $errorcode at line ${BASH_LINENO[0]} while executing: $BASH_COMMAND"
 exit $errorcode  
}
trap usage ERR