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Comimark 8 Channel Muti Channel Expansion Development Review

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Very good

Revainrating 4.5 out of 5  
Rating 
4.7
🖥️. Single Board Computers, 💻 Computer Components

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Description of Comimark 8 Channel Muti Channel Expansion Development

Working Voltage: 1.65-5.5V. Chip: TCA9548A. Selectable I2C address: 0x70-0x77. Package Included: 2 x TCA9548A 1-to-8 I2C 8-Channel IIC Muti-Channel Expansion Development Board. If You Are Not Satisfied with Your Purchase for Any Reason, Please Feel Free To Contact Us at the Buyer Center or Support Email, 24/7 Quick Reply.

Reviews

Global ratings 2
  • 5
    1
  • 4
    1
  • 3
    0
  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

Great Expandable SBC

I recently purchased an 8 channel multi-channel expansion development board for my computer and it's been a great addition to my setup .As my tests showed, it integrates well with my existing components and provides a stable platform for my projects. The expandability is a huge plus ALLOWING me to easily add on new components as needed. The only downside is that it took a bit of time to set up initially, but once it was up and running, it's been smooth sailing. Overall, a great product for…

Pros
  • Excellent expandability
Cons
  • Slightly time-consuming setup

Revainrating 4 out of 5

Great multiplexer at a great price

Sturdy little board that can be easily soldered to the header. I mistakenly thought it was an I2C address converter so I could create a different address for each output. This is a copy of the Adafruit board with the same chip number (TCA9548A): there are no instructions or example code in the product. Description but if you search by the chip number you can find links to the Adafruit version which has very good instructions and sample code. I'm using this to run a 7x I2C 0.96"128x32 OLED as…

Pros
  • Selectable I2C address: 0x70-0x77
Cons
  • Expensive