Controller Board
AssemblyUSB 3.0 or Bluetooth LE transceiver with FPGA or MCU routing display data to cell drivers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Controller Board
7 top-level lines as of r17859| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | USB Bridge IC | braille-display-usb-bridge | 1× | 1 | · | part |
| 2 | BLE Wireless Module | braille-display-ble-module | 1× | 1 | · | part |
| 3 | Microcontroller | mcu | 1× | 1 | · | part |
| 4 | Gate Driver IC | braille-display-level-shifter | 4× | 4 | · | part |
| 5 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
| 7 | Connector | connector | 2× | 2 | · | part |