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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

Pros & Cons

Update Pros and Cons
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Pros

Qrp labs ultimate 3s is a great value for the price. My only gripe is that the chip itself is capable of handling more than just one pair of signals and it would be great if there were available pads on the pcb to access those too. The usb also has a ...  Read More



Cons

Only one board has a max3232, specified for 3v to 5v operation. All of the max3232 chips overheated (untouchable without getting burned) were not factory programmed.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality


These allow connections to rs232 lines and convert to ttl level signals, all units work as advertised


I've purchased and used a number of hiletgo products and have enjoyed the product quality and consistency, these modules included.


3v out, which did not make it hot, but resulted in an unreliable transmission and was useless for a serial terminal.


Then i got brave and removed the 4 smt resistors on the display and re-soldered them on the ttl line.

Price


I would not be able to purchase the parts to make this myself for the price!

Overview

  • How are reviewers describing this item?
    serial, great and hot.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has discovered that over 90% high quality reviews are present.
  • This product had a total of 108 reviews as of our last analysis date on Jul 17 2024.

Helpful InsightsBETA

The AI used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    Then i got brave and removed the 4 smt resistors on the display and resoldered them on the ttl line


    Posted by a reviewer on Amazon

    Recognize that there are only 2 mounting holes on the pcb


    Posted by a reviewer on Amazon

    Contrary to what im reading here rx and tx silkscreens are not labeled backwards


    Posted by a reviewer on Amazon

    These chips are not designed to operate at 3


    Posted by a reviewer on Amazon

    Unfortunately the pin labled txd is actually rxd and rxd is txd


    Posted by a reviewer on Amazon

    I would buy more but this came with 5x units


    Posted by a reviewer on Amazon

    I saw a lot of confusion about how to connect these up so i put it right in the title

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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

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