Commit 300b52ba authored by Jake Read's avatar Jake Read

add pen plotter image and end effector work

parent c75868e9
......@@ -503,6 +503,8 @@ G28 ; home axis - only works if you have homing switches!
![config-move](https://gitlab.cba.mit.edu/jakeread/machineweek/raw/master/images/config-move.gif)
![pen-plotter](https://gitlab.cba.mit.edu/jakeread/machineweek/raw/master/images/pen-plotter.jpg)
# Bill of Materials
The total cost for one machine is ~ **$523 USD**, although the cost of hardware has not been broken up per-unit of hardware (instead, the minimum number of 'packages' is used). The largest expense is in the TinyG controller, which we hope to replace with modular control, in the Motors, and the HDPE and Delrin. This cost scales considerably with aluminum.
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