Elegoo Arduino Mega/Uno Prototyping Board + expansions

Info 

This prototyping board is specially designed for the Elegoo Arduino Mega / Uno starter kits, and their breadboards. 
For the Arduino Uno, the small adapter plate is printed in addition to the board. 
The two Arduinos are attached to the board using a threded insert and a screw. 
 
It is ideal for use in schools or other educational purposes. 

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Update 06.09.2024

• tweaked the mega2uno expansion board for better fitting precision

*newly added* 

Additional mega2IoT expansion board! Featuring perfect fit for the ESP32-S3 and an additional external antenna mount

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Additional Parts 

1x M3x6 screw 

1x M3x6 threded insert 

Print Settings 

• Printer brand: Sovol 
• Printer: SV06 
• Infill: 10%
• Rafts: No 
• Supports: No 
• Filament brand: Sunlu 
• Filament color: Black 
• Filament material: Meta PLA