The geeekus 1-channel solid state relay module board can be controlled by a wide range of microcontrollers such as Arduino, Raspberry Pi, AVR, PIC, ARM, PLC and etc.
This 1-Channel Solid State Relay Module is a reliable solution for your projects with AC loads. Compared to mechanical relays like SRD-05VDC-SL-C, a Solid State Relay board has more usage cycles, faster on/off speed, no relay clicking noise, more resistant to mechanical shock and moisture-proof. This module uses the Omron G3MB as its base.
Electrical parameters:
Voltage: DC 5V
Working Current: 12.5mA
Trigger Voltage: 0-1.5V
Trigger Current: 2mA
Output pin:AC240V/2A
LED Indicator Light:
Power Indicator: Green
Indicator of Relay Status: Red
The geeekus 1-channel solid state relay is active at LOW level, that is, when the input control signal is 0-1.5V, the relay is ON; if input 3-5V, the relay is OFF.
Sample Code
int Relay = 3; void setup() { pinMode(Relay, OUTPUT); //Set Pin3 as output } void loop() { digitalWrite(Relay, HIGH); //Turn off relay delay(1000); digitalWrite(Relay, LOW); //Turn on relay delay(1000); }
Once powered, the solid state relay breaks for 1S and then connects for 1S, repeating alternately.