A template EasyEDA project with Raspberry Pi RP2040, USB-UART Bridge, 16MB Flash and 800mA LDO optimised for JLCPCB PCBA.

• 4-layer PCB optimized for JLCPCB PCB Assembly Service
• All components are available from JLCPCB
• Raspberry Pi RP2040 MCU
• CH340G USB-to-UART Bridge
• AMS1117-3.3V LDO
• Power Filtering Circuit
• Power Indicating LED
• USB Type-C for RP2040 USB
• USB Type-C for USB-to-UART Bridge
• Boot and Reset Buttons
• SWD Header for advanced debugging
• W25Q128JVSIQTR 16 MB Flash Chip

You can find the PDF here.

• 0.127mm minimum trace width
• 0.127mm minimum trace spacing
• 0.127mm for low-current short connection
• 0.254mm for low-current long connections
• 0.4mm for power supply rails
• 0.4mm minimum outer via diameter
• 0.2mm minimum via diameter drill size

• Adjust ground planes to project layer setup
• Connect I/O according to project requirements

This work is released under the CC BY SA 4.0 license.

You can find a copy of the license in the LICENSE.md file.