8 Kanal elektromagnetisches Relaismodul I2C-Schnittstelle 3,3 V 5,0 V PCF8574 Arduino
15,55 €
The module contains an PCF8574 or PCF8574A chip. 8 Channel Electromagnetic Relay Module 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 I2C bus line.
Jetzt bei Ebay:
