@@ -505,38 +505,43 @@ G28 ; home axis - only works if you have homing switches!
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@@ -505,38 +505,43 @@ G28 ; home axis - only works if you have homing switches!
# Bill of Materials
# 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.
The total cost for tooling is ~ **$194 USD**. This does not include the cost of a shopbot...
## Controller
## Controller
-[TinyG](https://github.com/synthetos/TinyG/wiki)
-[TinyG](https://github.com/synthetos/TinyG/wiki)
-[buy on Adafruit](https://www.adafruit.com/product/1749)
-[buy on Adafruit](https://www.adafruit.com/product/1749)($165)