Metering Board
AssemblyAnalog front end and microcontroller that convert photodiode current to an exposure value and solve it for the user’s chosen pair of exposure variables. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Metering Board
5 top-level lines as of r98386| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Transimpedance Op-Amp | light-meter-op-amp | 1× | 1 | · | part |
| 3 | Microcontroller | mcu | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | part |
| 5 | Connector | connector | 3× | 3 | · | part |