4 Kanal I2C Relais elektromagnetisch 3,3 V 5,0 V Smart Home Assistent ESP8266 ESP32
7,77 €
4 Channel I2C Electromagnetic Relay Board with I2C Interface. The SDA and SCL lines are pulled up to VDD with 5.6k resistors on the relay module. - Up to 8 boards can be connected to each I2C bus. - LEDs indicators for each electromagnetic relay channel.
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