We have designed ESP32 IO Expansion Board — KC868-AM (Mini) . it’s ESP32 module + many free GPIOs for home automation DIYer to use. 4 GPIOs in greent terminal already added pull up resistance, so that you can conveniently connect with 1-wire sensor device. some others input GPIOs on the PCB center for user. Support add to home assistant by ESPHome.
Product features: 1. hardware open source, install on DIN RAIL 2. Made for ESPHome work with home assistant 3. support arduino IDE / MicroPython / ESP-IDF program tool 4. support KinCony KCS firmware use by web service 5. support HTTP, MQTT, TCP, RS485 modbus protocol, Tuya app (need Tuya license)
