Description
4 FOUR CHANNEL RELAY MODULE WITH OPTO-ISOLATED, COMPATIBLE WITH 3.3V AND 5V SIGNAL, HIGH VOLTAGE RELAY
Baby parameters
Specifications: 63 * 42 * 20MM
Supply voltage: 5V
Trigger level: 3.3V or 5V
Control Voltage: 0-250V 10A
Effect of:
Weak control the strong electricity (low voltage control high voltage , the level of the signal to control the mechanical signal)
Method of use:
This module high level trigger, plate pin labeled GND (RGND) 5V respectively for the relay 5V power of the negative electrode and the positive electrode, CH1, CH2, CH3, CH4 as the control port, the high level trigger, namely the module power supply, control port receives a high level relay conduction.