Product: Flymmy 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board 6 Pack
Brand: Flymmy

Specifications:
 Package: 6pcs
 Voltage: DC 3v/3.3v
 Size: 2.79" X 0.63" X 0.67"
 Working Current: 65mA
 Trigger Current: 3mA
 Load Current: 10A max
 Single Socket Length: 7.5mm 
 Response Time: <20ms
 
Power Interface：
 VCC(+): Connect to the positive pole 
 IN: High level control relay suction 
 GND(-): Connect to the negative pole
 
Load Interface:
 NO: Normally open interface 
 COM: Relay common interface 
 NC: Normally closed interface
 
Feature:
 The relay module has the output signal indicator light indication;
 2. The signal input port can connect SCM IO port, high level signal drive;
 3. Dual power supply design with anti-interference ability 
and high reliability of photoelectric isolation protection ;
 4. With diode continuous flow protection;
 5. Response time is less than 20 milliseconds;
 6. Long life of relay can be absorbed 100,000 times continuously;
 7. The external connection uses the Rotary crimping terminal, causes the wiring to be more solid;
 8. With fixed installation hole, easy to install. Provide circuit diagram and detailed instructions for use.

【Opto-isolator Control】Our 3v 1 channel relay module supports photocoupler isolation control, has the output signal indicator,the signal input port can connect SCM IO port, high level signal drive. Strong driving ability, stable performance.
【Dual Power Option Design】Our 3V/3.3V power relay module use double power selection design that has strong anti-interference ability and high photoelectric isolation protection reliability.
【Diode Continuous Flow Protection】Relay module with diode continuous flow protection, response time is less than 20 milliseconds,long life of relay can be absorbed 100,000 times continuously.
【30VDC 250VAC Load】Equiped with high-current relay, AC250V 10A ; DC30V 10A, each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
【Safer & More Solid】 The external connection adopts rotary compression terminal to make the connection stronger.

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