kopia lustrzana https://github.com/alanesq/esp32cam-demo
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@ -78,7 +78,6 @@ GPIO:
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io pins available for use are 13 and 12 (12 must not be high at boot)
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pin 16 is used for psram but you may get away with using it as input for a button etc.
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You could also use 1 and 3 if you do not use Serial or 14,2&15 if not using SD Card
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Other possible pins you could solder directly to the esp32 module? 7, 8 , 9, 10, 11 & 17
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More info: https://randomnerdtutorials.com/esp32-cam-ai-thinker-pinout/
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You can use a MCP23017 io expander chip to give 16 gpio lines by enabling 'useMCP23017' in the setup section and connecting
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the i2c pins to 12 and 13 on the esp32cam module. Note: this requires the adafruit MCP23017 library to be installed.
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