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Free gpio in KC868-E16S
#1
Brick 

Is anyone try to use free gpio on this board?
I mean solder cables to not used GPIO (6-11)??
Marked red in diagram. 17-22

   
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#2
no, this can't use, it used by ESP32 internal resource. what device you want to connect to ESP32?
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#3
(05-23-2023, 11:43 AM)admin Wrote: no, this can't use, it used by ESP32 internal resource. what device you want to connect to ESP32?

DS18B20
But I want use also I2C and serial port.
Meyby ther is an way to ust analog input to this temperature sensor?
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#4
yes , you can use analog 0-5v sensor to analog input port.
such as this: https://www.aliexpress.com/item/22558010...1117886569
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