# Hardware Bring-Up Test Plan

## 1. Visual Inspection
- [ ] No damaged components
- [ ] No solder bridges
- [ ] Correct component orientation (diodes, caps, ICs)
- [ ] PCB rev matches schematic

## 2. Power Sequencing
- [ ] Short-circuit check (all rails to GND)
- [ ] 3.3V rail: _____ V
- [ ] 5V rail: _____ V
- [ ] 12V rail: _____ V
- [ ] Ripple measurement: _____ mVpp

## 3. Clock & Reset
- [ ] Main oscillator: _____ MHz
- [ ] RTC crystal: 32.768 kHz
- [ ] Reset pin: HIGH (_____ V)

## 4. Firmware Smoke Test
- [ ] SWD/JTAG connection successful
- [ ] Blink LED test passed
- [ ] UART console output: _____

## 5. Communication Interfaces
- [ ] I2C scan: devices at _____
- [ ] SPI loopback test
- [ ] USB enumeration
- [ ] Ethernet link: _____ Mbps

## 6. Environmental
| Test | Min | Max | Result |
|------|-----|-----|--------|
| Temp | -20°C | +85°C | |
| Humidity | 10% | 95% | |
| Vibration | 0 | 10g | |