Implement PWM FAN control to regulate the AXIOM Beta FAN speed.
This task comes in different flavors, ranging from Easy to Medium.
**Goals:**
- Implement an I2C based PWM controller (Easy)
- Integrate temperature sensors into control loop (Medium)
**Prerequisites:**
- I2C Know-How
**Language Skills:**
- HDL (VHDL or Verilog)
**Difficulty:** Easy to Medium
**Mentors:** Bertl