Shredder_Motor_PWM

Output

PWM signal to control the speed of the shredder motor

PA8

Shredder_Motor_Reverse

Output

Signal to reverse the direction of the shredder motor

PA9

Shredder_Sensor_Input

Input

Sensor to detect the presence of plastic in the shredder

PB0

Heater_Control

Output

Signal to control the heater (on/off)

PC6

Heater_Temperature_Input

Input

Temperature sensor input to monitor the heater

PB1

Extruder_Motor_PWM

Output

PWM signal to control the speed of the extruder motor

PA10

Filament_Diameter_Sensor

Input

Sensor to measure the diameter of the filament

PB2

Cooling_Fan_Control

Output

Signal to control the cooling fan

PC7

Emergency_Stop

Input

Emergency stop button input

PA0

Power_LED

Output

Status LED to indicate the device is powered on

PC13

Error_LED

Output

Error status LED to indicate system malfunctions

PC14

SPI1_MOSI

Output

SPI data signal for peripheral communication

PB5

SPI1_MISO

Input

SPI data signal for peripheral communication

PB4

SPI1_SCK

Output

SPI clock signal for peripheral communication

PB3

UART_TX

Output

UART transmit signal for serial communication

PA2

UART_RX

Input

UART receive signal for serial communication

PA3