


Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Adafruit MCP3421 18-Bit ADC - STEMMA QT / QwiicThe Adafruit MCP3421 18 Bit ADC is a simple, inexpensive, and easy to use 18 bit, 240 SPS, single channel ADC with an I2C interface capable of up to 3. 4MHz clock rate. It features differential inputs, adjustable gain, and a built in precision low drift reference voltage, making it ideal for reading sensors like strain gauges, pressure sensors, or thermocouples. The ADC supports multiple bit resolutions: 12 bit at 240 SPS for faster sampling, and 18
Quick Dispatch:
Your Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic 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 Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic ships.
Need Help?
Questions about Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic, 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 Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic 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
4.0 ★★★★★
Based on 47 reviews
Sort
Product Reviews
★★★★★ 5
Nice
Love them
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 11, 2026
★★★★★ 5
Cute and Classy
Classy Glasses! I took them to my eye glass place to get prescription put in them and they are perfect for a lot of compliments .These Versace glasses are very expensive in the stores .Get you a pair you want be disappointed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
★★★★★ 5
My thoughts
The most comfortable fit in glasses I've worn in a long time. Definitely a good buy. Sturdy, authentic. Worth the price. Weight and size is good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
★★★★★ 5
ICONIC/RETRO BUT SUPER STYLISH, EXCELLENT QUALITY, PLS READ!!!!
THEY SAY ICONIC BUT AND ARE SUPER IN FASHION TODAY!!! I HAVE TO SAY THAT THESE ARE EXCEPTIONALLY STURDY AND PERFECT FOR GETTING YOUR PRESCRIPTION LENSES PUT INTO, WHICH I AM DOING. EVERYONE IN THE OPTICAL DEPARTMENT AND TWO CUSTOMERS LOVED THESE AND ASKED WHERE I FOUND THEM!!
THE LOOK OF THEM IS PERFECT. I LOVE THE PINK AGAINST THE GOLD VERSACE LOGO ON THE ARM. THEY ARE A TRANSPARENT PINK, AND I WANTED TO MENTION THAT FOR CLARITY SAKE. THESE ARE A COMBINATION OF A LARGER RECTANGLE THAT PULLS UP INTO CATEYE GLASSES. THEY LOOK SO SHARP ON AND I RECEIVED COMPLIMENTS WHEN I BROUGHT THEM IN, AND I GOT COMPLIMENTS WHEN I PICKED THEM UP! I AM INCREDIBLY HAPPY!!
FUNCTIONALLY, THESE ARE PERFECT FOR MY NEEDS BECAUSE MY PRESCRIPTION LENSES ARE TRIFOCALS, AND THERE’S PLENTY OF ROOM TO ACCOMMODATE MY NEEDS. I HAVE A ROUND FACE SO THIS SHAPE IS PERFECT FOR ME. I DO BELIEVE THAT THEY ARE SO VERSATILE THAT THEY WOULD BE GREAT FOR ANY FACE SHAPES. I’M SUPER GRATEFUL FOR HOW WELL MADE THESE FRAMES ARE!!!! THEY ARE EXCEPTIONAL!!!! WHEN I GAVE THEM TO THE OPTICAL TEAM, I WAS TOLD THAT THESE ARE SUPER STYLISH AND STURDY, AND PUTTING MY PRESCRIPTION LENSES INTO THE FRAMES WILL BE EASY BECAUSE THEY ARE HIGH QUALITY.
I HAPPILY AND HIGHLY RECOMMEND THESE GLASSES AND BECAUSE THEY ARE STYLISH AND ARE EXCELLENT QUALITY FRAMES. I DONT BELIEVE YOU WOULD BE DISAPPOINTED WITH THESE AWESOME GLASSES AND THE HIGH QUALITY OF THEM. BUY THEM WITHOUT RESERVATION!!! A++++
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 16, 2025
★★★★★ 5
Excelente Compra
Excelente equipo y la entrega rápido 100% recomendable el vendedor
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
recommand products
Stainless Bros 1.75in SS304 45 Deg Elbow - 1.5D Radius 16GA/.065in Wall (No Leg)
26.80
NGK Mercedes-Benz 260E 1989-1987 Direct Fit Oxygen Sensor
157.75
Stainless Bros SS304 T3 Turbo Inlet Flange Undivided -1/2in / 12.7mm M10x1.5mm (Threaded)
52.29
Wilwood Pad Set BP-20 7816-20 Narrow Dynalite/DynaPro (.60in Thick)
101.50
Stainless Bros 2.5in SS304 Inlet/Outlet 3.5in round body x 18in OAL Bullett Resonator
104.21