pcf8574-relay

8 месяцев назад

This video demonstrates the KinCony DO8, an 8-channel relay output board that can be used with ESPHome and Home Assistant. The video covers the hardware details, how to connect the board to an ESP32, and how to configure it in ESPHome. The video also shows how to control the relays manually using the onboard button.

3 года назад

This video demonstrates how to extend the GPIO port of an ESP32 module using a PCF8574 IIC chip. The video shows how to use an Arduino IDE to control the output of an 8-channel relay board, turning relays on and off with a delay. The video also explains how to define the address of the IIC chip and how to install the necessary library.

2 года назад

This video demonstrates how to add more pins to an Arduino board using a PCF8574T module. The video covers connecting the module, finding its I2C address, and using it to control LEDs, relays, buttons, and an infrared sensor. The video also shows how to use multiple modules with a single Arduino board.