Hardware Component Integration
1. Component Identification
- Component name:
- Manufacturer:
- Exact model / variant:
- Module or bare IC:
- Revision / batch (if known):
- Datasheet / reference:
2. Electrical Characteristics
- Supply voltage (nominal):
- Supply voltage (min–max):
- Current consumption:
- Idle:
- Peak:
- Logic level:
- [ ] 3.3 V
- [ ] 5 V
- [ ] Mixed / tolerant
- Level shifting required: [ ] Yes / [ ] No
- Power source:
- [ ] Mainboard regulator
- [ ] External regulator
- [ ] ESP32 pin
- Decoupling / filtering:
- Capacitors used:
- Location:
3. Pinout & Wiring
3.1 Pin Mapping
| Component Pin |
Signal |
Mainboard Pin |
Direction |
Notes |
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3.2 Pull-ups / Pull-downs
- Present on component: [ ] Yes / [ ] No
- Present on mainboard: [ ] Yes / [ ] No
- Values:
- Signals affected:
4. Communication Interface
- Protocol:
- [ ] I²C
- [ ] SPI
- [ ] UART
- [ ] Other:
- Bus speed / baud rate:
- Address / chip select:
- Configurable address pins: [ ] Yes / [ ] No
- Clock stretching: [ ] Yes / [ ] No / [ ] Unknown
- Shared bus: [ ] Yes / [ ] No
- Other devices:
5. Mode & Control Pins
| Pin |
Function |
Default State |
Required State |
Notes |
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- Mode selection (e.g. I²C / UART):
- Reset / enable behavior:
- Power-up requirements:
6. Power-Up & Timing Behavior
- Startup delay before communication:
- Warm-up time (if applicable):
- Measurement / update interval:
- Blocking behavior:
- [ ] Blocking
- [ ] Non-blocking
7. Software Integration Notes
- Driver / library used:
- Target platform:
- ESP32 peripheral used:
- [ ] I2C0
- [ ] I2C1
- [ ] UART #
- GPIO constraints / boot pins avoided:
- Required initialization sequence:
8. Mechanical & Physical Considerations
- Mounting orientation:
- Clearance requirements:
- Cable length limits:
- Environmental constraints:
- Temperature:
- Humidity:
- Airflow:
9. Known Issues & Caveats
- Observed failures:
- Power-cycling requirements:
- ESP32-specific issues:
- Workarounds implemented:
10. Validation & Testing
- Test method:
- Expected behavior:
- Measured voltages:
- Measured current:
- Pass / fail criteria:
11. Diagrams & References
- Schematic snippet:
- Wiring diagram:
- Photos:
- Logic analyzer / scope captures:
Change Log
