★★★★★ 5
Great product
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
Arduino Uno R3 (Compatible) CH340G USB-serial (From Robotdyn)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Arduino Uno R3 (Compatible) CH340G USB-serial (From Robotdyn)The Arduino Uno R3 CH340G USB serial is compatible with the Arduino Uno R3 board. This Arduino Uno is built on the Atmel ATmega328 168 microcontroller and USB UART interface chip CH340G. This is the new version of Uno R3 with more analog pins and additional A6, A7. The board's functionality is similar to the Arduino Uno (ATmega 328 168). It is designed for affordability, but the same stable and tested performance, and uses the original chip Atmel
Quick Dispatch:
Your Arduino Uno R3 (Compatible) CH340G USB-serial (From Robotdyn) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Arduino Uno R3 (Compatible) CH340G USB-serial (From Robotdyn) ships.
Need Help?
Questions about Arduino Uno R3 (Compatible) CH340G USB-serial (From Robotdyn), sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Arduino Uno R3 (Compatible) CH340G USB-serial (From Robotdyn) in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.8 ★★★★★
Based on 2309 reviews
Sort
Product Reviews
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 26, 2025
★★★★★ 5
Work’s okay
They work ok, as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 26, 2025
★★★★★ 5
Just as good as OEM
Exactly what I expected...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 9, 2025
★★★★★ 5
Fit perfectly
Truly impressive, bought these and a set from a us boat supplier a thermostat made in the USA . They came with the gasket separate . I could not figure out how to put it together . I used these in my mercury optimax 135 hp . They fit perfectly and appear to be working great at a quarter the cost .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 29, 2024
