I only use this chip because the 9340 series is much cheaper.
PL5900 provides 700mA power supply
This chip has a TNOW function, that is, the light next to the power light will light up when working, whether downloading or uploading.
Recently, a serious bug was discovered on CH9340C/K. My notebook download program would get stuck on connecting. . . No
It works, but there is no problem sending, but the chip is running a program programmed on the desktop computer. fog
It is speculated that the new version after WIN1021H1 may have a bug in this chip.
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