Eagles 5pcs 1 Channel 3V Relay Module with Optocoupler for ESP8266 Module?3v Logic Level Boards?Raspberry Pi 3-3v Application

Discription: 1. Voltage: DC 3v/3.3v 2. Size: 2.7"/70mm X 0.66"/17mm X 0.79"/20mm 3. Main components: EL817, Srd-dc03v-sl-c 4. Can control 10A 250VAC, 10A 30VDC load Feature 1. 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. Package include: 5 x 1 Channel Relay Module with Optocoupler