8 Kanal I2C Elektromagnetisches Relaismodul Opto Isoliert PCF8574 3,3V 5,0V NEU
17,88 €
With I2C Interface, PCF8574. - The module contains an PCF8574 or PCF8574A chip. 8 Channel Opto Isolated Electromagnetic Relay Module. - Up to 8 boards can be connected to I2C bus line. SDA - i2c serial data.
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