Shelf of Knowledge

From OHM Space Corporation

Jump to: navigation, search


Template suggestion for this page

This page is meant to be a reference guide to tips, tricks, and methods you want to share at OHM Space. Add a wiki page link here and follow it to fill out the details. Cut, paste and edit the following code into a new wiki page to provide your own information that can benefit others.

== {Category name}: ==                                    <-- New category name goes here (Note: remove all curly brackets.)
:*[[{Name of informant page}]]                            <-- This creates a link to another Wiki page
:*[[{URL file link} {file description}]]                  <-- This creates a file download link / with description
:*[[File:{Image name}|{Image size}px]]{Image description} <-- This creates a 'clickable' image and thumbnail version of that image / with description


Hobby Servos:

  • Servo-signal.jpgTypical Standard Servo signal.
Note: Extended servos have control pulse widths ranging from 0.5ms to 2.5ms. The period between the start of each control pulse in any case is still 20ms.
Even though the above example was written using a Propeller Chip, the method of operation can apply to other micro controllers just as well.
[Video demonstration]



Wire and Coils:

Category:Start a Maker Business

Category:Materials Information

Nominal Wood Sizes and Weight

NominalD(in)W(in)D(mm)W(mm)Weight (lb/ft)Weight (g/m)Weight (lb/ft)Weight (g/m)
(White Pine)(Yellow Pine)
1" X 2"0.751.519.238.40.2088.60.30134.7
1" x 4"0.753.519.289.60.46206.70.69314.2
1" x 6"0.755.519.2140.80.72324.81.09493.8
1" x 8"0.757.2519.2185.60.94428.21.43650.9
1" x 10"0.759.2519.2236.81.20546.31.83830.4
1" x 12"0.7511.2519.22881.46664.42.231010.0
2" x 4"1.53.538.489.60.91413.41.3*628.4
2" x 6"1.55.538.4140.81.43649.72.18987.5
2" x 8"1.57.2538.4185.61.89856.42.871301.7
2" x 10"1.59.2538.4236.82.411092.63.661660.8
2" x 12"1.511.2538.42882.931328.94.452019.9
4" x 4"3.53.5 89.689.62.13964.73.231466.3
Note: White Pine is calculated at 25lb/ft^3 at air dried 20% humidity
Note: Yellow Pine is calculated at 38lb/ft^3 at air dried 20% humidity
Personal tools