Description:
Default communication level 5V
Customers can modify their own to 3.3V
Package included:
3 x CJMCU-340 CH340G TTL To USB STC Downloader Serial Communication Module
$8.95
Description:
Default communication level 5V
Customers can modify their own to 3.3V
Package included:
3 x CJMCU-340 CH340G TTL To USB STC Downloader Serial Communication Module