The Components of an Arduino Uno PCB - Circuit Basics
Prototype PCB for Arduino MEGA 2560 R3 Shield Board DIY|Replacement Parts & Accessories| - AliExpress
Type C USB 3.1 Female Head Connector Adapter board PCB board 24P base Test Board Power Supply Module 40*25MM For Arduino|Instrument Parts & Accessories| - AliExpress
8X12 cm double Side Copper prototype pcb 8*12 cm Universal Board for Arduino|Instrument Parts & Accessories| - AliExpress