Interesting External links
- audio and GPIO https://www.raspberrypi.com/documentation/computers/os.html#gpio-and-the-40-pin-header
- python https://www.raspberrypi.com/documentation/computers/os.html#python
- config https://www.raspberrypi.com/documentation/computers/configuration.html#intro
- headless set up headless pi https://www.raspberrypi.com/documentation/computers/configuration.html#intro
- HDMI https://www.raspberrypi.com/documentation/computers/configuration.html#hdmi-configuration
- GPIO pin config https://www.raspberrypi.com/documentation/computers/configuration.html#hdmi-configuration
- UART https://www.raspberrypi.com/documentation/computers/configuration.html#configuring-uarts
- schematics https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#pi4
- pi 4 boot loader https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-4-boot-eeprom
- network boot https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#network-booting
- SPI https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#serial-peripheral-interface-spi
- USB https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#universal-serial-bus-usb
- device tree https://www.raspberrypi.com/documentation/computers/compute-module.html#arm-linux-device-tree
- CM4 official 7" display https://www.raspberrypi.com/documentation/computers/compute-module.html#attaching-the-official-7-inch-display