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Support I2C interface
The R301T can be easily used with Arduino
25Mhz high speed crystal oscillator & 32
5V to 10V (micro-controller operating level) or from 12V to 24V (PLC signal voltage operating level)
For Standards Arduino Mega Features
Relay Module (8 Channels - 5V) water ph Support I2C interfaceThis relay module consists of 8 relays. Each relay is connected to a current buffer so that you can connect them directly to a Microcontroller or Arduino. Using these relays you can easily control high power devices or appliances using Arduino or microcontrollers, the relay is rated for 230V 10Amps. The Module has 5 LED's, one for power and 4 for indicating relay signals. Specifications Rating: 10A (250V AC or 30 V DC) Input (Control) voltage: 5V DC