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Adafruit UPDI Friend USB Serial UPDI Programmer

Marsoni M251S
Sale price$12.00
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Get it in 3 business days with 1 day shipping. Friday, May 29
Adafruit UPDI Friend USB Serial UPDI ProgrammerThe Adafruit UPDI Friend is a compact USB serial programmer designed for programming modern ATtiny chips with ease. It supports both 3V and 5V power and logic levels, making it versatile for different project needs. This programmer features a CH340E USB Serial converter chip with cross platform drivers, a 1K loop back resistor between RX and TX lines, and a USB Type C connector for data and power. It includes a JST SH cable for quick breadboard
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  • We offer a 30-day return/exchange service after receiving.
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4.1 ★★★★★
Based on 1222 reviews
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journey bulloch
Grantham, US
★★★★★ 5
It works will
Item form: Tablet
I love this product. They have with the smell and start cleaning that.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 16, 2025
V
Verified Purchase
Valeria
Charlottesville, US
★★★★★ 3
It’s okay
Item form: Tablet
Product says “deodorizes” so I thought it would leave a clean lemony smell, but it does not. Sometimes it foams other times it doesn’t but based on the description that’s normal?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
J
Verified Purchase
Jen
Battle Creek, US
★★★★★ 5
Great product
Item form: Tablet
Love these. Works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 24, 2025
R
Verified Purchase
Ramones
Cuba, US
★★★★★ 1
Not good
Item form: Tablet
Terrible compared to packets. Almost no foam and inefficient
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
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Verified Purchase
Laura heberley
Los Angeles, US
★★★★★ 5
As listed
Item form: Tablet
Works as described.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2025

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