KC868-A256 ESP32 GPIO Module Released!
we have design this ESP32 GPIO board (KC868-A256) for home assistant. It use by ESP32-WROOM-32E, 256CH digial input ports + 256CH MOSFET output ports + 4CH analog input ports + RS485 + Ethernet. The output design by 74HC595 chip. The input design by 74HC165 chip. You can write your own arduino source code for home…