PCBs overview

Items needed for the build
- A18 main board PCB
- Single row male pin headers
- Single row female pin headers
- Double row female pin headers
Gerber file
You can order from JLCPCB for less than USD 5 (five pieces), or from many other sites.

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Single Row Straight MALE PIN HEADER
Single Row Straight MALE PIN HEADER. Tracked, affiliate link.
Single Row Straight FEMALE PIN HEADER
- Arduino Pro Mini: 12-pin, 4 pcs
- Arduino Nano: 15-pin, 2 pcs
- Raspberry Pi Zero: 2-pin, 1 pc
Single Row Straight FEMALE PIN HEADER. Tracked, affiliate link.
Double Row Straight FEMALE PIN HEADER
- Arduino MEGA Mini: 2x21-pin, 1 pc and 2x16-pin, 1 pc
- Raspberry Pi Zero: 2x3-pin, 1 pc
DOUBLE Row Straight FEMALE PIN HEADER. Tracked, affiliate link.
Jumpers
Jumpers are needed to temporarily isolate each Arduino board from the others, typically when uploading new firmware.
At least 6 pieces are needed for one PCB.
2.54mm Header Jumper. Tracked, affiliate link.
Consider ordering together
If you order PCBs from JLCPCB or another manufacturer, these parts can be ordered at the same time.