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CH340G is 5V powered, not 3.3V #5

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muhlpachr opened this issue Apr 16, 2015 · 3 comments
Open

CH340G is 5V powered, not 3.3V #5

muhlpachr opened this issue Apr 16, 2015 · 3 comments

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@muhlpachr
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CH340G is 5V powered and thus pushing 5V level (through R12 ~4.3V) into ESP12 on RXD0 instead of 3.3V level.
@abl
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abl commented Apr 17, 2015

This would explain why my 0.9 boards are unstable and difficult to flash.

@abl abl mentioned this issue Apr 17, 2015
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@AkosLukacs
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Argh, lovely...

@MrAda
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MrAda commented Jan 20, 2017

Where is the software for these drivers? The one on here drives me nuts as it keeps disconnecting and connecting.

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@abl @muhlpachr @AkosLukacs @MrAda