Control System
AssemblyRoast-profile controller: a logic board with an application processor and microcontroller, a touchscreen, bean and air temperature probes, and relays switching the burner, blower and motors. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Control System
5 top-level lines as of r31838| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Control Board 5 parts | coffee-roaster-control-board | 1× | 1 | 0 | assembly |
| 2 | Touchscreen 2 parts | coffee-roaster-touchscreen | 1× | 1 | 0 | assembly |
| 3 | Bean Temperature Probe | coffee-roaster-bean-probe | 1× | 1 | · | part |
| 4 | Air Temperature Probe | coffee-roaster-air-probe | 1× | 1 | · | part |
| 5 | Relay | relay | 4× | 4 | · | part |