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Re: esp-12 white mounting board - scematics

PostPosted: Fri Jan 20, 2017 6:01 am
by spy king
Just hooked up a board with a TLV1117lv sot-223 LDO, only to realise that that the board seems to have switched the input and out pins of the LDO.

Are they LDO's that have the input on pin 2?

Re: esp-12 white mounting board - scematics

PostPosted: Fri Jan 20, 2017 8:18 am
by lethe
The footprint on the board is for SOT-89, not SOT-223.
Most LDOs in SOT-89 seem to have a compatible pinout, you should double check before ordering though (XC6203 should work for example).

Re: esp-12 white mounting board - scematics

PostPosted: Mon Jun 05, 2017 10:38 am
by Yakov
Universal USB programmer

Re: esp-12 white mounting board - scematics

PostPosted: Thu Aug 03, 2017 7:22 pm
by Ole Middelboe
Found a picture of the backside.
A 3v3 regulator can be mounted here, and the 0k middle resistor must then be removed.

Image