3V 1 Channel Relay Power Switch with Opto Isolation High Level Trigger
Optocoupler Isolator - 3V/3.3V power relay module supports photocoupler isolation control.
High Level Trigger - The relay module is triggered by a high-level signal (1.3V), which can be input from microcontroller IO.
Long Life - Fast response time less than 20ms and long lifetime up to 100,000 times snap action with diode freewheel protection.
Load interface:
NO: Normally open interface.
COM: Relay common interface
NC: Normally closed interface.
Power interface:
VCC(+): Connect to the positive pole.
IN: High level control relay suction
GND(-): Connect to the negative pole.
Specification:
Channel: 1 channel.
Material: circuit board.
Control signal: TTL.
Work voltage: DC 3 V/3.3 V.
Main chip: EL817, SRD-DC03V-SL-C.
Compatible Load:10A 250VAC, 10A 30VDC
Response time :Less than 20 milliseconds
Single socket length: 7.5 mm.
Relay size: 70 mm x 17 mm x 20 mm (L x W x H).
Package includes:
8 x 1 channel 3 V relay board.