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KC868-A4 Serial Ports and Scl Sda ? and Voltage range of 4-20mA ports
#1
Does  KC868-A4 model control card support to connect Nextion Screen by using Tx2 Rx2 of ESP32
or connect I2C LC by using SCL SDA ?

 I looked for but I think  KC868-A4 doesn't have SLC SDA and TX2 RX2 ports ? İf it has could you show us ?

Secondly I have 4-20mA sensor output and voltage of sensor terminals is 24V 
what happens if I connect 4-20mA sensor output to  KC868-A4 4-20mA ports 
does the 24V of supply voltage of sensor damage the ports of  KC868-A4  ? 

Huh
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KC868-A4 Serial Ports and Scl Sda ? and Voltage range of 4-20mA ports - by gokhan - 01-06-2022, 08:55 AM

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