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issue #1284: create wiring files for pinch valve harness
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inceptionev committed Apr 20, 2023
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33 changes: 33 additions & 0 deletions docs/wiring/pinch_valve.rst
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.. _Oxygen Sensor Harness:

Oxygen Sensor Harness
======================

.. csv-table:: **BOM**
:widths: 5, 60, 5, 5, 5, 10, 10, 10
:header-rows: 1
:delim: 0009
:file: ./oxygen_sensor.bom.tsv

.. image:: oxygen_sensor.png
:width: 800
:alt: Wiring diagram

You will need all the tools listed.

* Using items from above BOM as well as:
* 5mm heat shrink tubing [:ref:`ew-shrink5`]
* Heat gun
* Molex Micro-Fit 3.0 Crimper
* Molex KK Crimper
* Wire Strippers
* Instructions:
#. Cut a 300mm length of blue and white wire.
#. Strip the desired length of insulation from each end of each wire.
#. Crimp the Micro-Fit contacts to one end, and the KK contacts to the other on each wire.
#. Cut 3 pieces, 15mm long each, of heat shrink tubing, and thread them onto the set of two wire. Do not shrink the heat shrink yet. Make sure to keep the simlar types of contacts on the same side.
#. Insert each contact into the Micro-Fit connector housing, according to the wiring diagram. Then do the same for the KK connector.
#. Do a gentle pull test to confirm proper seating of the contacts.
#. Distribute the heat shrink tubing evenly along the harness and shrink them with the heat gun.

Total price: USD 2.00
46 changes: 46 additions & 0 deletions docs/wiring/pinch_valve.yml
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connectors:
X1:
pn: ee-stepper-motor-NEMA17 # RW part number from purchasing JSON file
pincount: 4 # number of pins in the connector
pinlabels: [A+, A-, B+, B-] # names for the signal on the connector
type: NEMA 17 Full D Shaft Stepper Motor # connector type # connector sub-type
mpn: 17hs19-2004s1 # manufacturer part number
manufacturer: Stepper Online # manufacturer

X2:
pn: ec-micro1x4
pincount: 4
pinlabels: [1, 2, 3, 4]
type: Molex Micro-Fit 3.0 1x4
subtype: female
mpn: 0436450408
manufacturer: Molex
additional_components: # defines additional components such as contacts
-
type: crimp # additional component type
subtype: Molex Micro-Fit 3.0 Female Crimp Contact 20-24awg # additional component name
qty: 1
qty_multiplier: populated # this multiples by the number of connector instances for the BOM
manufacturer: Molex # additional component manufacturer
mpn: 43030-0002 # additional component part number
pn: ec-microfit-f-crimp-20-24awg # RW part number


cables:
W1:
pn: included-with-motor
wirecount: 4
type: Stepper Motor Built-in Pigtails
mpn: N/A
manufacturer: N/A
# more cable parameters:
length: 1000 mm
gauge: 20 AWG
show_equiv: true # auto-calculate AWG equivalent
colors: [BK, GN, RD, BU]

connections:
-
- X1: [1,2,3,4]
- W1: [1,2,3,4]

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