Main Controller
AssemblyMCU executing POS communication protocol and display update logic. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Controller
5 top-level lines as of r130803| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | pos-customer-display-mcu | 1× | 1 | · | part |
| 2 | Serial Interface IC | pos-customer-display-usart | 1× | 1 | · | part |
| 3 | Character/Pixel Driver | pos-customer-display-display-driver | 1× | 1 | · | part |
| 4 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |