cpNode-IOX
cpNode IOX
16 bit I2C I/O Expander for MRCS cpNode system
Features
- 23017 IO Expander
- local 5v 750mA regulated power for attached accessories
- 0.100 screw terminals for layout connections
- I2C address display
- Daisy chained 7.5c-12v DC unregulated power source feed through
23017 based I2C expander for cpNode
Footprint Libraries
4xxx_IEEE
Connector_BarrelJack
Connector_PinHeader_2.54mm
Connector_PinSocket_2.54mm
Device
Diode
Display_7Segment
Display_Character
Jumper
Package_SO
Package_TO_SOT_SMD
power
Regulator_Linear
SPCoast
Transistor_FET
ERC/DRC: 12 errors, 0 warnings
Metadata Audit
| Severity | Rule | Value | Reason |
|---|---|---|---|
| No metadata audit findings. |
DRC / ERC Findings
| Severity | Source | Type | Location | Message |
|---|---|---|---|---|
| error | drc | clearance | {‘x’: 138.938, ‘y’: 66.14} | PTH pad 1 [+5V] of J1 |
| error | drc | clearance | {‘x’: 132.08, ‘y’: 62.865985} | Zone ‘Heatsink’ [GND] on F.Cu, priority 0 |
| error | drc | clearance | {‘x’: 138.938, ‘y’: 66.14} | PTH pad 1 [+5V] of J1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| error | drc | clearance | {‘x’: 141.478, ‘y’: 66.14} | PTH pad 2 [+5V] of J1 |
| error | drc | clearance | {‘x’: 132.08, ‘y’: 62.865985} | Zone ‘Heatsink’ [GND] on F.Cu, priority 0 |
| error | drc | clearance | {‘x’: 141.478, ‘y’: 66.14} | PTH pad 2 [+5V] of J1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| error | drc | clearance | {‘x’: 144.018, ‘y’: 66.14} | PTH pad 3 [+5V] of J1 |
| error | drc | clearance | {‘x’: 132.08, ‘y’: 62.865985} | Zone ‘Heatsink’ [GND] on F.Cu, priority 0 |
| error | drc | clearance | {‘x’: 144.018, ‘y’: 66.14} | PTH pad 3 [+5V] of J1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| warning | datasheet_unresolvable | IC-7-Segment-Driver-74HC4511-TI | IC-7-Segment-Driver-74HC4511-TI.pdf not found in the local datasheet library; the published link may 404 |
23017 based I2C expander for cpNode
Footprint Libraries
4xxx_IEEE
Connector_BarrelJack
Connector_PinHeader_2.54mm
Connector_PinSocket_2.54mm
Device
Diode
Display_7Segment
Display_Character
Jumper
Package_SO
Package_TO_SOT_SMD
power
Regulator_Linear
SPCoast
Transistor_FET
ERC/DRC:
No Issues
23017 based I2C expander for cpNode
Footprint Libraries
4xxx_IEEE
Connector_BarrelJack
Connector_PinHeader_2.54mm
Connector_PinSocket_2.54mm
Device
Diode
Display_7Segment
Display_Character
Jumper
Package_SO
Package_TO_SOT_SMD
power
Regulator_Linear
SPCoast
ERC/DRC: 10 errors, 0 warnings
Metadata Audit
| Severity | Rule | Value | Reason |
|---|---|---|---|
| No metadata audit findings. |
DRC / ERC Findings
| Severity | Source | Type | Location | Message |
|---|---|---|---|---|
| error | drc | clearance | {‘x’: 192.405, ‘y’: 111.098} | PTH pad 1 [/A0] of SW1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| error | drc | clearance | {‘x’: 189.865, ‘y’: 111.098} | PTH pad 2 [/A1] of SW1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| error | drc | clearance | {‘x’: 187.325, ‘y’: 111.098} | PTH pad 3 [/A2] of SW1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| error | drc | clearance | {‘x’: 184.785, ‘y’: 111.098} | PTH pad 4 [unconnected-(SW1-Pad4)] of SW1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| error | drc | clearance | {‘x’: 184.785, ‘y’: 118.718} | PTH pad 5 [unconnected-(SW1-Pad5)] of SW1 |
| error | drc | clearance | {‘x’: 127.0, ‘y’: 58.42} | Zone ‘Ground’ [GND] on B.Cu, priority 1 |
| warning | datasheet_unresolvable | IC-7-Segment-Driver-74HC4511-TI | IC-7-Segment-Driver-74HC4511-TI.pdf not found in the local datasheet library; the published link may 404 |
23017 based I2C expander for cpNode
Footprint Libraries
4xxx_IEEE
Connector_BarrelJack
Connector_PinHeader_2.54mm
Device
Diode
Display_7Segment
Display_Character
Jumper
Package_SO
Package_TO_SOT_SMD
power
Regulator_Linear
SPCoast
TerminalBlock_Phoenix
ERC/DRC:
No Issues







