Difference between revisions of "Front Panel Assembly Sheet Rev 1"
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| Line 10: | Line 10: | ||
! RefDes | ! RefDes | ||
|- | |- | ||
| − | | | + | | 4 |
| 10K | | 10K | ||
| − | | R36-R38 | + | | R33, R36-R38 |
| | | | ||
| 32 | | 32 | ||
| Line 28: | Line 28: | ||
| 3 | | 3 | ||
| 2.2K (NOTE 2) | | 2.2K (NOTE 2) | ||
| − | | | + | | R34-R36 |
| | | | ||
| 1 | | 1 | ||
Revision as of 15:07, 20 June 2021
Parts List
| Qty | Value | RefDes | Qty | Value | RefDes | |
|---|---|---|---|---|---|---|
| 4 | 10K | R33, R36-R38 | 32 | LED (NOTE 3) | DS0-DS31 | |
| 32 | 1K (NOTE 1) | R1-R32 | 1 | HEADER, RT ANG, 1x2 | J1 | |
| 3 | 2.2K (NOTE 2) | R34-R36 | 1 | HEADER, RT ANG, 1x5 | J2 | |
| 32 | SW_Push | SW0-SW31 | 1 | HEADER, RT ANG, 1X4 | J3 | |
| 4 | MCP23017-E/SP | U1-U4 | 1 | HEADER, RT ANG, 2X2 | J4 |
Notes
- Note 1 - 1K ballast LED resistors. Pick value for how bright you want LEDs at operating voltage.
- Note 2 - R34 and R35 are 2.2K I2C terminators. Needed for 3.3V operation and 400 KHz operation.
- Note 3 - LEDs - I like Orange, not clear LEDs.
