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Alan 2022-01-24 09:29:38 +00:00 zatwierdzone przez GitHub
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@ -95,7 +95,6 @@ as data (http://x.x.x.x/rgb).
resolution images as there is not enough memory)
GPIO PINS:
<br> 13 free (used by sd card but free if using 1 bit mode)
<br> 12 free (must be low at boot, used by sd card but free if using 1 bit mode)
<br> 14 used by sd card (useable is SPI clock?)
@ -105,7 +104,7 @@ GPIO PINS:
<br> 3 serial - input only?
<br> 4 has the illumination/flash led on it - led could be removed and use as output?
<br> 33 onboard led - possibly remove led and use as gpio?
<br>Some great info here: https://github.com/raphaelbs/esp32-cam-ai-thinker/blob/master/docs/esp32cam-pin-notes.md
<br><br>Some great info here: https://github.com/raphaelbs/esp32-cam-ai-thinker/blob/master/docs/esp32cam-pin-notes.md
<br>BTW-You can use an MCP23017 io expander chip on pins 12 and 13 to give you 16 general purpose gpio pins, this requires the adafruit MCP23017 library to be installed.
<br>Note: I have been told there may be issues reading files when sd-card is in 1-bit mode, I have only used it for writing them myself.