Display and USB

Please find the artifacts here: https://github.com/pedalboard/pedalboard-hw-site/tree/v4.0.0/latest or in generated_outputs-4.0.0.zip

Added

• USB Device in and USB out
• OSHW Symbol
• Silkscreen text for reset/boot switches
• Silkscreen text for MIDI controller inputs
• Git revision is added to schematics and PCB
• Pull-up resistors for I2C bus
• Two more mounting holes (for development)
• 3D model for JST (Stemma)
• One more mounting hole in the center
• User (Test) LED on RP2040
• EEPROM for storing configuration

Changed

• Change title to Open Pedalboard Mainboard
• Use "knowout" text style for better visibility of connectors
• Swap power symbol to better reflect the terminal connector
• Replace HiFi Berry by pedalboard-soundcard
• Upgrade to KiCad 8
• use smaller XTAL ABM8-272-T3

Removed

• Fiducials and holes from BOM
• Direct USB connection to RP2040
• LEDs are removed (only 5V adapter left) in favour of the pedalboard-display

Full Changelog: v3.1.1...v4.0.0