PCB overview

Here you can see a complete overview of the PCB.

YELLOW:

1. Exhaust fan 5 pin connector

2. Extra LED light/24v output

3. LED light window

4. Heater fan

5. Chassis fan (large computer fan at the back)

6. Touch screen

7. Exhaust temperature pt-100

8. Extra temperature pt-100

9. Air temperature pt-100

10. Bean temperature pt-100

RED:

1. Drop handle sensor

2. Charge handle sensor

3. RPM proximity sensor (monitors paddles)

4. Bean cooler warning sensor

5. First crack detection

6. Inlet K-type temperature sensor

7. Drum K-type temperature sensor

8. Wi-Fi antenna

9. Buzzer

BLUE:

1. Exhaust fan 3 pin connector

2. Power heating element (Solid state relay)

3. Bean cooler fan 5 pin connector

4. Bean cooler fan 3 pin connector

5. LED light bean cooler

6. Encoder

7. Chamber motor

8. Drop door motor

9. USB