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  • Assemble your Extruder

  • First, let's assemble the extruder, so we can just drop it onto the printer later! There are two sets of spacers, labeled B1-B7 for the Bottom assembly, and T1-T2 for the top assembly. There is also an extruder motor shaft coupler spacer, labeled...
  • Laser-cut, Mail-able Christmas Tree

  • Cut a piece of the tube to the right length with a hacksaw:The tube is 6 mm dia. hollow aluminum tube, with ~1 mm thick walls. This conveniently leaves 3-4 mm of space in the centre. I bought mine in B&Q: http://www.diy.com/departments/ffa-concept-aluminium-round-tube-l1m/254217_BQ.prdOnce...
  • Instructions for small generator

  • howto make a generator1. 3V Dc motor – inside toys which using two batteries 1.5 V AA 2. coil without core inside syncronous motor 230 V – A4 laminators, microwave turntable motor - remove the core inside the motor 3. neodymium magnet sphere 13 mm 4....
  • Mount Ball Head Mounts

  • Place a regular 1/4" 20 nut on all bolts sticking out of the frame and then add a lock washer above the nut. I spun the nut down as far as it would go with my fingers. Screw on all the Ball head mounts on top of the bolts. They will vary slightly in...
  • Set-up the axle

  • Print axle.stl that will serve as a holder for the bearings. The 20 mm rod that goes in it will do the heavy work. The axle bolts on any flat surface with 4 10mm bolts. After the axle has been fitted, glue the raincap on top of it, using the same process...
  • Cutting the Acrylic

  • For this step you will need: Acrylic sheetsSawPencil I am using some 3mm thick opal acrylic to diffuse the light for this project. I purchased some A4 sheets which we can cut three panels worth of acrylic diffusers from. My fourteen triangles therefore...
  • CODE

  • The first code chunk declares the variables and establishes connections #include #include "Wire.h"#include #include "GravityTDS.h"#include #include #include "MS5837.h"#include "ping1d.h"#include "SoftwareSerial.h"#include "RTClib.h"#include //#include...
  • Make the Mass Holder

  • I used an empty tomato paste can to hold the lead weight of the mass. (A tomato sauce can is too wide.)  shorten the can to be approximately 1.5" tall.drill a 1/4" hole in the center of the bottom of the can.push a 1.5" long 1/4 x 20 bolt into the...
  • Step 3: Body Assembly

  • First of all, we will install the servo motor in the number 1 part. Mount it using the two long screws that come out of the servo motor package. Mount the servo motor with 4 10 MM spacers and 4 nuts to the part number 1 where we mount it. These spacers...
  • Back Panel

  • The components are attached to a baseplate (95(W) x 128(L) mm), which is fitted to the back of the MDE's with M3 X 25mm bolts and 10mm standoffs. Four bolts are fitted through the holes in the Neopixel support board and the standoffs fitted to attach...
  • Use CoilCalc to characterize an existing coil

  • # # Example coil: Diameter 50mm, Length 200mm, with 35 turns # > CoilCalc --D=50 --l=200 --N=35 --d=1.44 --f=13.562 # QOIL™ — https://hamwaves.com/qoil/ — v20181217 # Coil design 2023-03-11 12:20 # INPUT # mean diameter of the coil D = 50.0 mm # number...
  • A "Quick 220" clone

  • Prepare the chassis.Drill a hole centered in each of the two "short" sides of the case sized for the CG-16 cable gland. Drill a hole sized for the L6-20 receptacle. The hole should be centered horizontally on the panel, but the top edge should be as...