Arduino Uno R3 (CH340), 3D CAD Model Library

Audio Amplifier With the LM386! : 4 Steps (with Pictures) - Instructables

Arduino UNO clone with CH340 - Share Project - PCBWay

USB Keyboard Support with the Arduino Uno - Make

I made a 3D model of a Mega 2560 board. Feel free to use it in your design projects! : r/arduino

Arduino UNO Rev.3 (CH340) 控制器电路板3D图纸STP f3d格式– 懒石网

Arduino Nano: high-resolution pinout, datasheet and specs – Renzo Mischianti

Arduino uno micro-controller - 3D model & files - download free 3D model by benjamino - Cad Crowd

Wifi Module ESP8266

Arduino Uno R3 Microcontroller A000066

Cytron Maker UNO Plus Microcontroller - RobotShop

ARDUINO UNO CH340 Resources - EasyEDA

Arduino Nano footprint & symbol by Arduino