Hello friends, I hope you all are doing great. Today, I am going to share the Raspberry Pi CM4 IO Board Library for Proteus . The Raspberry Pi Compute Module 4 is the Pi 4 made for products: the same BCM2711 with four Cortex-A72 cores at 1.5 GHz , 4 GB of RAM and 32 GB of eMMC flash on a module the size of a matchbox, plugged into its official IO Board with the 40-pin GPIO header , a PCIe slot, Gigabit Ethernet and two HDMI sockets. With this library the CM4 runs your Python program against the circuit in Proteus 8.5, on our virtual network. Updates Raspberry Pi CM4 IO Board Library for Proteus Latest version: V1.0 (October 2026, this tutorial) Other Raspberry Pi boards: Pico · Pico W · Pico 2 W · Pico 2 · Pico W MicroPython · Pi Model B · Pi 1 B+ · Pi 2 Model B · Pi 3 Model B · Pi 3 Model ...