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For the best outcome, follow each step in order.  

We recommend reading this guide entirely before you get started.

Tools required:

 

One phillips screwdriver, and one flat screwdriver, soldering Iron, solder, snips and
supplies to build your own Useless Machine.

The Useless Machine

Parts Only - 

Build Guide

v0001

TM

Summary of Contents for Useless Machine

Page 1: ...recommend reading this guide entirely before you get started Tools required One phillips screwdriver and one flat screwdriver soldering Iron solder snips and supplies to build your own Useless Machine The Useless Machine Parts Only Build Guide v0001 TM ...

Page 2: ... 2 Color LED Snap switch Screw terminals Some of the steps in the build of this kit require the snipping component legs If you re building this kit on your own or with a someone else we STRONGLY recommend whoever is present is wearing safety glasses When the legs are snipped the can fly off in unpredictable directions at a high speed Also be sure to follow the safety instructions that came along w...

Page 3: ...n the PCB We use a Helping Hands tool to hold the solder This way your fingers hold the switch and the other hand is free to solder Solder one tab and see if the switch is 90 to the PCB Resistor Preparation There are 2 resistors in the kit One 100 Ohm brown black brown gets installed into R1 The 220 Ohm red red red gets installed in R2 Bend the legs like in the photos here with the leg as close as...

Page 4: ...rs in place 3 Solder the 4 legs on the bottom side of the PCB 4 While wearing safety glasses Trim the excess Screw terminal placement and soldering 1 Slide the 2 screw terminals together joining them into one single 4 pin strip 2 The holes in the screw terminals need to be aiming away from the switch 3 Solder all 4 pins ...

Page 5: ...led with leg 1 closest to the edge of the PCB Important to note The LED gets installed on the bottom side of the PCB 1 2 3 2 Slide the 3 LED legs down through the holes in the PCB 3 Leaving about 25 of leg bend the LED so that it can bend like the photo in step 4 4 Bend the led like in this photo and hold it in place 5 Solder the three legs of the LED and snip the excess ...

Page 6: ...ide of the snap switch goes on the indicated side on the PCB 2 Line up the 3 pins with the three holes on the PCB 3 Press firmly on the snap switch making sure it is flush with the surface of the PCB 4 Solder one pin and check to make sure the snap switch is flush with the PCB 5 Solder the other two pins H i n g e ...

Page 7: ... be blue brown or white Start at a corner and remove the film from both sides of each piece Ready the motor motor mount and fasteners Line up the 2 long screws 2 small washers 2 motor mount acrylic pieces and weld nuts as you see below Motor mount arm side 2x 1 4 40 screws 2x 4 weld nuts 2x 4 washers Motor mount wire side Motor W i r e S i d e Nub ...

Page 8: ...lic piece over the motor making sure that the nub fits in the hole in the mount Nub Hold the other motor mount as above Place against the wire side of the motor Place the weld nuts into the holes on the arm side of motor mount The weld nuts Hold the weld nuts in place with tape or your fingers In the next step we will be screwing them in place Nub ...

Page 9: ...e weld nut For the moment leave the screws loose enough so that the motor mount plastic can wiggle a little With the screws a little loose press down against a flat surface so that the both bottoms of the motor mount are flat Keeping the bottoms of the motor mount flat against the surface tighten both screws Do not over tighten you may crush the motor ...

Page 10: ...h the holes in the PCB You will be using these nuts and screws to hold secure the PCB to the motor mount 3 8 4 40 screws 4 40 nuts Slide the nut into the slotted area in the mount and start sliding the screw through the hole in the PCB Using your fingers tighten the screw Make sure the nut does not slide out Finish tightening the screw using a screwdriver ...

Page 11: ... and attach the other screw In order to attach the arm the motor spindle should be in the 12 o clock position or close to it Check yours Bad Bad 12 o clock position Good If your motor happens to be in the correct 12 o clock position skip to Attaching the arm ...

Page 12: ...the arm We will show you how to use the battery pack to rotate the motor Touch the red and black wires to the wires connected to the motor Pull one of the wires away and check the position of the motor shaft Repeat until you have the motor shaft at a 12 o clock position Really close is good too Once done remove the batteries from the holder and set it aside Attaching the arm Locate these parts 2 s...

Page 13: ... hole will fit the motor spindle Press the arm over the spindle until the top of the spindle and the arm plastic are flush The arm does not get pushed all the way down to the washer Make sure not to bend the level on the snap switch with the arm as you are attaching the arm to the motor spindle Do not try to move the arm with your hand You will break the gears in the motor ...

Page 14: ...ecure the arm Installing completed motor assembly Line up the 2 slots and place the motor assembly in place Next we will be attaching the base Set up the bottom panel and the motor assembly in this orientation in front of you Note the arm side of the base has the slot closer to the slot ...

Page 15: ...r do not over tighten Do the same on the other side of the assembly Slip the nut in the slot and slide the screw up from the bottom Tighten with a screwdriver do not over tighten You will be using these nuts and screws to hold secure the motor mount assembly to the bottom plate 3 8 4 40 screws 4 40 nuts ...

Page 16: ...ew both in place Note Make sure to tighten the screw terminals onto the bare wire and not the colored plastic casing You may have to loosen the screw terminal in order to get the wire in The bottom wire coming off the motor goes beside the black wire Handle these wires carefully the terminals on the motor are not very robust Slide in and screw down the wire The top wire from the motor connects to ...

Page 17: ...contact in each of the screw terminals and not the plastic covering Arm moves the wrong way Switch the position of the two wires from the motor going to the screw terminals on the PCB assembly After troubleshooting test with this flowchart once again No There are four mounting holes on the base to mount the mechanism into the box you create We included four 1 8 washers so that if required the base...

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