HD30A 8 Kanal I2C Elektromagnetisches Relais Modul 12V PCF8574 Arduino Raspberry
21,47 €
The module contains an PCF8574 or PCF8574A chip. Up to 8 boards can be connected to each I2C bus. Arduino sample codes LEDs indicators for each electromagnetic relay channel. ( initial value ). Relay insulation resistance 100 MOhm min.
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