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+--- Thread: Free gpio in KC868-E16S (/showthread.php?tid=2937)
Free gpio in KC868-E16S - Sewek0 - 05-23-2023
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
RE: Free gpio in KC868-E16S - admin - 05-23-2023
no, this can't use, it used by ESP32 internal resource. what device you want to connect to ESP32?
RE: Free gpio in KC868-E16S - Sewek0 - 05-24-2023
(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?
RE: Free gpio in KC868-E16S - admin - 05-24-2023
yes , you can use analog 0-5v sensor to analog input port.
such as this: https://www.aliexpress.com/item/2255801032917008.html?pdp_npi=3%40dis%21USD%21US%20%248.00%21US%20%248.00%21%21%21%21%21%40213dd47b16849244038943242e89bf%2110000015339141450%21sh%21US%21117886569