Raspberry Pi Cube

Python

cd ~
wget -r -A py,json https://www.all4pi.com/cube/ -P /home/pi/cube -nd
cd cube
sudo chmod 744 *.*
./fan.py

Links

• How to flash Raspberry Pi OS onto the Compute Module 4 eMMC with usbboot
• Packaging Python Projects
• Raspberry Pi PWM Generation using Python and C
• Add GUIs to your programs and scripts easily with PySimpleGUI
• How to directly get CPU temp in Python?
• ELEMENT AND FUNCTION CALL REFERENCE
• Compute Module 4 IO Board Datasheet

I2C

• CM4 fan controller lm-sensor
• Configuring I2C
• EMC2301/2/3/5 Datasheet
• Programming I²C with Python
• NXP RTC PCF85063 Datasheet

I2C setup

• Enable I2C and VNC in Raspi-Config --> Interface Options
• Enable boot to desktop --> System Options --> Boot / Auto Login
• Set display resolution -->Display Options --> Resolution

• Edit config.txt

sudo nano /boot/config.txt

• add line

dtparam=i2c_vc=on

• See connected I2C devices

sudo i2cdetect -y 10