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$93.99
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20-Pack CH340 USB to TTL Module, STC Download Adapter
- The USB to TTL CH340 Module serves as a reliable converter for transforming USB signals to TTL signals.
- This module functions as an STC downloader, facilitating the downloading process for STC microcontrollers.
- The CH340 Module offers stable performance and high - quality signal conversion capabilities.
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Overview
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With its USB to TTL function, it enables seamless communication between USB - equipped devices and TTL - based systems.
It also supports USB to RS232 conversion, expanding its compatibility with a wider range of serial devices.
It also supports USB to RS232 conversion, expanding its compatibility with a wider range of serial devices.






Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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