M5Stack Technology Co., Ltd. U011
- Part No.:
- U011
- Manufacturer:
- M5Stack Technology Co., Ltd.
- Category:
- Expansion Boards, Daughter Cards
- Package:
- Description:
- EXTEND SERIAL I/O UNIT PCA9554PW
- Quantity:
- Payment:

- Shipping:

Inventory:2,229
Please send an inquiry. Send us your inquiry, and we will respond immediately.
U011 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- M5Stack Technology Co., Ltd.
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Platform:
- M5Stack
- Type:
- Interface
- Function:
- I/O Expansion
- Utilized IC / Part:
- PCA9554PW
- Contents:
- Board(s), Cable(s)
U011 FAQ
1.How can I place an order for U011 through Aetrix?
1.Please submit a Request for Quotation (RFQ) for U011 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for U011 reliable?
The price and inventory of U011 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for U011 is usually 5 days.
3.What payment methods are accepted for U011?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for U011 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for U011?
U011 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your U011 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for U011?
5.For technical support, including U011 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your U011 requirements.
6.How does Aetrix verify that U011 is sourced from the original manufacturer or authorized distributors?
6.All U011 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that U011 meets industry standards.
7.What is the process for return or replacement of U011?
All U011 units undergo pre-shipment inspection (PSI). If there is an issue with U011, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The U011 part is unused and in its original packaging.
Return procedure for U011:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
U011 Tags

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2809
Adafruit Industries LLC

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BOB-19626
SparkFun Electronics
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DFR0299
DFRobot

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5346
Adafruit Industries LLC

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Adafruit Industries LLC

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4471
Adafruit Industries LLC

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1980
Adafruit Industries LLC

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4470
Adafruit Industries LLC

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U035-B
M5Stack Technology Co., Ltd.
-
SEN0137
DFRobot

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3191
Adafruit Industries LLC

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4756
Adafruit Industries LLC
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