we have designed KC868-E16S ESP32 home automation extend relay module. it’s based on ESP32 , Ethernet + RS485 + 4CH analog input + 16CH digital input ( include manual control buttons ) and 16CH digital output by 16A OMRON relay. Support ESPHome for home assistant and Tasmota firmware for home automation DIY.
Related technical information
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schematic: https://www.kincony.com/download/KC868-E16S-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=1920
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=2125
tasmota firmware: https://www.kincony.com/forum/showthread.php?tid=1715
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=26
KCS v2 firmware online guide: https://www.kincony.com/esp32-kcsv2-firmware.html
KCS v2 function explanation video tour: https://youtu.be/-DexVHAxPUM
KC868-E16S professional hardware review by Russian
KC868-E16S “KCS” firmware download
How to use “KCS” firmware online guide
How to use “KCS” firmware YouTube video tour
KC868-E16S introduction YouTube video tour
